id:A060326 - OEIS Search Results

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Numbers n such that 2*n - sigma(n) divides n, where sigma(n) is the sum of the divisors of n (A000203).

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10, 44, 136, 152, 184, 752, 884, 2144, 2272, 2528, 8384, 12224, 17176, 18632, 18904, 32896, 33664, 34688, 49024, 63248, 85936, 106928, 116624, 117808, 526688, 527872, 531968, 556544, 589312, 599072 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`10 is a member because the divisors of 10 are 1,2,5,10, with sum 18, and 2*n-18 = 2, which divides 10.`
	CROSSREFS	`Sequence in context: A085582 A058310 A005720 this_sequence A124852 A097416 A076373` `Adjacent sequences: A060323 A060324 A060325 this_sequence A060327 A060328 A060329`
	KEYWORD	`nonn`
	AUTHOR	`Phil Mason (hattrack(AT)usa.net)`

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Last modified September 5 17:15 EDT 2008. Contains 143476 sequences.

AT&T Labs Research