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Search: id:A073930
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A073930 Numbers n such that n = sum of the anti-divisors of n. +0
1
5, 8, 41, 56, 946, 5186, 6874, 8104, 17386, 27024, 84026, 167786, 2667584, 4921776, 27914146, 505235234, 3238952914 (list; graph; listen)
OFFSET

1,1

COMMENT

Next term is greater than 5000000000.

See A066272 for definition of anti-divisor.

LINKS

Jon Perry, Anti-perfects.

EXAMPLE

n=5186: 3+4+11+23+41+253+451+943+3457 = 5186.

CROSSREFS

Cf. A066417.

Sequence in context: A032790 A075273 A151349 this_sequence A130223 A126750 A109292

Adjacent sequences: A073927 A073928 A073929 this_sequence A073931 A073932 A073933

KEYWORD

nonn

AUTHOR

Jason Earls (zevi_35711(AT)yahoo.com), Sep 03 2002

EXTENSIONS

Two more terms from Lior Manor (lior.manor(AT)gmail.com) Mar 03 2004

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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