68174774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{12907}}^1$

素因数の和:13067

約数の個数: 16

約数和(自身を含む): 108427200

約数和(自身を除く): 40252426

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 12907, 25814, 245233, 490466, 1794073, 3588146, 34087387, 68174774]

約数ペア:

[(1, 68174774), (2, 34087387), (19, 3588146), (38, 1794073), (139, 490466), (278, 245233), (2641, 25814), (5282, 12907)]