id:A069234 - OEIS Search Results

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Numbers n such that the sum over the prime divisors of n equals the number of divisors of n.

+0
1

2, 9, 84, 126, 135, 196, 264, 294, 375, 468, 567, 594, 625, 1040, 1100, 1232, 1368, 1824, 2028, 2052, 2420, 2704, 2720, 3042, 3400, 4416, 6050, 6125, 7203, 7986, 8019, 8500, 8512, 8575, 8664, 8928, 9200, 9234, 11560, 13020, 16065, 16250, 19305 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`n such that A000005(n)=A008472(n)`
	CROSSREFS	`Adjacent sequences: A069231 A069232 A069233 this_sequence A069235 A069236 A069237` `Sequence in context: A067309 A087798 A113146 this_sequence A086929 A120959 A125797`
	KEYWORD	`easy,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 13 2002`

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Last modified October 5 16:50 EDT 2008. Contains 144613 sequences.

AT&T Labs Research