180079802

素因数分解:

$2^1\times 7^4\times {\mathrm{37501}}^1$

素因数の和:37531

約数の個数: 20

約数和(自身を含む): 315129306

約数和(自身を除く): 135049504

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 37501, 75002, 262507, 525014, 1837549, 3675098, 12862843, 25725686, 90039901, 180079802]

約数ペア:

[(1, 180079802), (2, 90039901), (7, 25725686), (14, 12862843), (49, 3675098), (98, 1837549), (343, 525014), (686, 262507), (2401, 75002), (4802, 37501)]