68316556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{221807}}^1$

素因数の和:221829

約数の個数: 24

約数和(自身を含む): 149054976

約数和(自身を除く): 80738420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 221807, 443614, 887228, 1552649, 2439877, 3105298, 4879754, 6210596, 9759508, 17079139, 34158278, 68316556]

約数ペア:

[(1, 68316556), (2, 34158278), (4, 17079139), (7, 9759508), (11, 6210596), (14, 4879754), (22, 3105298), (28, 2439877), (44, 1552649), (77, 887228), (154, 443614), (308, 221807)]