id:A015764 - OEIS Search Results

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Numbers n such that phi(n) | sigma_6(n).

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1, 2, 3, 6, 22, 33, 66, 262, 750, 786, 8646, 56946, 222386, 626406, 667158, 737286, 1223123, 2446246, 2939046, 3669369, 6804006, 7338738 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`sigma_6(n) is the sum of the 6th powers of the divisors of n.`
	CROSSREFS	`Sequence in context: A015773 A015768 A094470 this_sequence A015759 A000616 A018300` `Adjacent sequences: A015761 A015762 A015763 this_sequence A015765 A015766 A015767`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com)`
	EXTENSIONS	`More terms from Labos E. (labos(AT)ana.sote.hu), May 03 2002`

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Last modified July 26 23:19 EDT 2008. Contains 142293 sequences.

AT&T Labs Research