79955981

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 102187008

約数和(自身を除く): 22231027

約数列:

[1, 7, 17, 23, 119, 131, 161, 223, 391, 917, 1561, 2227, 2737, 3013, 3791, 5129, 15589, 21091, 26537, 29213, 35903, 51221, 87193, 204491, 358547, 496621, 610351, 671899, 3476347, 4703293, 11422283, 79955981]

約数ペア:

[(1, 79955981), (7, 11422283), (17, 4703293), (23, 3476347), (119, 671899), (131, 610351), (161, 496621), (223, 358547), (391, 204491), (917, 87193), (1561, 51221), (2227, 35903), (2737, 29213), (3013, 26537), (3791, 21091), (5129, 15589)]