90189488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{331579}}^1$

素因数の和:331604

約数の個数: 20

約数和(自身を含む): 185021640

約数和(自身を除く): 94832152

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 331579, 663158, 1326316, 2652632, 5305264, 5636843, 11273686, 22547372, 45094744, 90189488]

約数ペア:

[(1, 90189488), (2, 45094744), (4, 22547372), (8, 11273686), (16, 5636843), (17, 5305264), (34, 2652632), (68, 1326316), (136, 663158), (272, 331579)]