68307926

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{13121}}^1$

素因数の和:13279

約数の個数: 16

約数和(自身を含む): 108650160

約数和(自身を除く): 40342234

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 13121, 26242, 249299, 498598, 1797577, 3595154, 34153963, 68307926]

約数ペア:

[(1, 68307926), (2, 34153963), (19, 3595154), (38, 1797577), (137, 498598), (274, 249299), (2603, 26242), (5206, 13121)]