id:A055702 - OEIS Search Results

Search: id:A055702

Displaying 1-1 of 1 results found.

page 1

Numbers n such that n | Sigma_8(n) + Phi(n)^8.

+0
1

1, 2, 6, 86, 2033, 9617, 32052 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`sigma_8(n) is the sum of the 8th powers of the divisors of n.`
	MATHEMATICA	`Do[If[Mod[DivisorSigma[8, n]+EulerPhi[n]^8, n]==0, Print[n]], {n, 1, 10^5}]`
	CROSSREFS	`Sequence in context: A055706 A118537 A109892 this_sequence A128265 A087277 A007188` `Adjacent sequences: A055699 A055700 A055701 this_sequence A055703 A055704 A055705`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Jun 09 2000`

page 1

Search completed in 0.002 seconds

Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.