68281804

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{967}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 121425920

約数和(自身を除く): 53144116

約数列:

[1, 2, 4, 127, 139, 254, 278, 508, 556, 967, 1934, 3868, 17653, 35306, 70612, 122809, 134413, 245618, 268826, 491236, 537652, 17070451, 34140902, 68281804]

約数ペア:

[(1, 68281804), (2, 34140902), (4, 17070451), (127, 537652), (139, 491236), (254, 268826), (278, 245618), (508, 134413), (556, 122809), (967, 70612), (1934, 35306), (3868, 17653)]