64744658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 109408320

約数和(自身を除く): 44663662

約数列:

[1, 2, 11, 22, 41, 82, 179, 358, 401, 451, 802, 902, 1969, 3938, 4411, 7339, 8822, 14678, 16441, 32882, 71779, 80729, 143558, 161458, 180851, 361702, 789569, 1579138, 2942939, 5885878, 32372329, 64744658]

約数ペア:

[(1, 64744658), (2, 32372329), (11, 5885878), (22, 2942939), (41, 1579138), (82, 789569), (179, 361702), (358, 180851), (401, 161458), (451, 143558), (802, 80729), (902, 71779), (1969, 32882), (3938, 16441), (4411, 14678), (7339, 8822)]