68897818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{19213}}^1$

素因数の和:19389

約数の個数: 16

約数和(自身を含む): 113439456

約数和(自身を除く): 44541638

約数列:

[1, 2, 11, 22, 163, 326, 1793, 3586, 19213, 38426, 211343, 422686, 3131719, 6263438, 34448909, 68897818]

約数ペア:

[(1, 68897818), (2, 34448909), (11, 6263438), (22, 3131719), (163, 422686), (326, 211343), (1793, 38426), (3586, 19213)]