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A073931 Numbers n such that sum of the anti-divisors of n = 2n. +0
1
77, 1568, 2768, 4775040 (list; graph; listen)
OFFSET

1,1
COMMENT

See A066272 for definition of anti-divisor.

CROSSREFS

Cf. A066417.

Sequence in context: A046149 A125581 A093277 this_sequence A105253 A017793 A017740

Adjacent sequences: A073928 A073929 A073930 this_sequence A073932 A073933 A073934

KEYWORD

more,nonn

AUTHOR

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

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

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