id:A046914 - OEIS Search Results

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Sum of aliquot factors (divisors excluding the number itself) of 10^n.

+0
1

0, 8, 117, 1340, 14211, 146078, 1480437, 14902280, 149511591, 1497558338, 14987792457, 149938963820, 1499694822171, 14998474116998, 149992370597277, 1499961853010960, 14999809265103951, 149999046325618058, 1499995231628286897 (list; graph; listen)

	OFFSET	`0,2`
	EXAMPLE	`The aliquot factors of 10^1 are 1, 2 and 5; 10 is not counted, so 1 + 2 + 5 = 8.`
	CROSSREFS	`Adjacent sequences: A046911 A046912 A046913 this_sequence A046915 A046916 A046917` `Sequence in context: A113670 A056988 A085699 this_sequence A116008 A086302 A053129`
	KEYWORD	`easy,nonn`
	AUTHOR	`Enoch Haga (Enochhaga(AT)msn.com)`

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Last modified October 9 14:06 EDT 2008. Contains 144831 sequences.

AT&T Labs Research