90147796

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{199}}^1\times {\mathrm{1039}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 160160000

約数和(自身を除く): 70012204

約数列:

[1, 2, 4, 109, 199, 218, 398, 436, 796, 1039, 2078, 4156, 21691, 43382, 86764, 113251, 206761, 226502, 413522, 453004, 827044, 22536949, 45073898, 90147796]

約数ペア:

[(1, 90147796), (2, 45073898), (4, 22536949), (109, 827044), (199, 453004), (218, 413522), (398, 226502), (436, 206761), (796, 113251), (1039, 86764), (2078, 43382), (4156, 21691)]