90421712

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{16193}}^1$

素因数の和:16550

約数の個数: 20

約数和(自身を含む): 175704900

約数和(自身を除く): 85283188

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 16193, 32386, 64772, 129544, 259088, 5651357, 11302714, 22605428, 45210856, 90421712]

約数ペア:

[(1, 90421712), (2, 45210856), (4, 22605428), (8, 11302714), (16, 5651357), (349, 259088), (698, 129544), (1396, 64772), (2792, 32386), (5584, 16193)]