90506056

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{857}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 174414240

約数和(自身を除く): 83908184

約数列:

[1, 2, 4, 8, 43, 86, 172, 307, 344, 614, 857, 1228, 1714, 2456, 3428, 6856, 13201, 26402, 36851, 52804, 73702, 105608, 147404, 263099, 294808, 526198, 1052396, 2104792, 11313257, 22626514, 45253028, 90506056]

約数ペア:

[(1, 90506056), (2, 45253028), (4, 22626514), (8, 11313257), (43, 2104792), (86, 1052396), (172, 526198), (307, 294808), (344, 263099), (614, 147404), (857, 105608), (1228, 73702), (1714, 52804), (2456, 36851), (3428, 26402), (6856, 13201)]