85640492

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179917}}^1$

素因数の和:179945

約数の個数: 24

約数和(自身を含む): 181357344

約数和(自身を除く): 95716852

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 179917, 359834, 719668, 1259419, 2518838, 3058589, 5037676, 6117178, 12234356, 21410123, 42820246, 85640492]

約数ペア:

[(1, 85640492), (2, 42820246), (4, 21410123), (7, 12234356), (14, 6117178), (17, 5037676), (28, 3058589), (34, 2518838), (68, 1259419), (119, 719668), (238, 359834), (476, 179917)]