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A102783 Numbers n such that n divides sigma_m(n) for some m > 0. 2
1, 6, 10, 22, 26, 28, 34, 38, 42, 54, 58, 60, 65, 66, 74, 75, 82, 84, 86, 106, 114, 118, 120, 122, 130, 134, 135, 140, 145, 147, 150, 156, 166, 168, 175, 185, 186, 190, 194, 198, 202, 204, 214, 216, 218, 222, 226, 228, 231, 250, 258 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

T. D. Noe, Table of n, a(n) for n=1..1000

EXAMPLE

a(4)=22 because 1^5 + 2^5 + 11^5 + 22^5 = 5314716 = 22*241578.

CROSSREFS

Cf. A007691.

Cf. A134387

Sequence in context: A220035 A083285 A082419 * A157037 A189992 A255746

Adjacent sequences:  A102780 A102781 A102782 * A102784 A102785 A102786

KEYWORD

easy,nonn

AUTHOR

Nathan Simpson (ntspam2(AT)netscape.net), Feb 11 2005

STATUS

approved

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Last modified December 14 19:56 EST 2018. Contains 318116 sequences. (Running on oeis4.)