id:A049642 - OEIS Search Results

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Number of divisors of n does not divide sum of divisors of n.

+0
5

2, 4, 8, 9, 10, 12, 16, 18, 24, 25, 26, 28, 32, 34, 36, 40, 48, 50, 52, 58, 63, 64, 72, 74, 75, 76, 80, 81, 82, 84, 88, 90, 98, 100, 104, 106, 108, 112, 117, 120, 121, 122, 124, 128, 130, 136, 144, 146, 148, 152, 156, 160, 162, 170, 171, 172, 175 (list; graph; listen)

	OFFSET	`1,1`
	REFERENCES	`Handbook of Number Theory, D. S. Mitrinovic et al., Kluwer, Section III.51.`
	CROSSREFS	`Complement of A003601.` `Sequence in context: A003485 A047466 A072602 this_sequence A050907 A100675 A136803` `Adjacent sequences: A049639 A049640 A049641 this_sequence A049643 A049644 A049645`
	KEYWORD	`nonn,easy`
	AUTHOR	`njas`

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Last modified July 8 18:40 EDT 2008. Contains 141013 sequences.

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