81411814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2099}}^1$

素因数の和:2196

約数の個数: 32

約数和(自身を含む): 139708800

約数和(自身を除く): 58296986

約数列:

[1, 2, 11, 22, 41, 43, 82, 86, 451, 473, 902, 946, 1763, 2099, 3526, 4198, 19393, 23089, 38786, 46178, 86059, 90257, 172118, 180514, 946649, 992827, 1893298, 1985654, 3700537, 7401074, 40705907, 81411814]

約数ペア:

[(1, 81411814), (2, 40705907), (11, 7401074), (22, 3700537), (41, 1985654), (43, 1893298), (82, 992827), (86, 946649), (451, 180514), (473, 172118), (902, 90257), (946, 86059), (1763, 46178), (2099, 38786), (3526, 23089), (4198, 19393)]