68769710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{4091}}^1$

素因数の和:4180

約数の個数: 24

約数和(自身を含む): 126909288

約数和(自身を除く): 58139578

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1681, 3362, 4091, 8182, 8405, 16810, 20455, 40910, 167731, 335462, 838655, 1677310, 6876971, 13753942, 34384855, 68769710]

約数ペア:

[(1, 68769710), (2, 34384855), (5, 13753942), (10, 6876971), (41, 1677310), (82, 838655), (205, 335462), (410, 167731), (1681, 40910), (3362, 20455), (4091, 16810), (8182, 8405)]