90687472

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{50159}}^1$

素因数の和:50280

約数の個数: 20

約数和(自身を含む): 177265440

約数和(自身を除く): 86577968

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 50159, 100318, 200636, 401272, 802544, 5667967, 11335934, 22671868, 45343736, 90687472]

約数ペア:

[(1, 90687472), (2, 45343736), (4, 22671868), (8, 11335934), (16, 5667967), (113, 802544), (226, 401272), (452, 200636), (904, 100318), (1808, 50159)]