72021514

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{18401}}^1$

素因数の和:18525

約数の個数: 16

約数和(自身を含む): 114828480

約数和(自身を除く): 42806966

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 18401, 36802, 349619, 699238, 1895303, 3790606, 36010757, 72021514]

約数ペア:

[(1, 72021514), (2, 36010757), (19, 3790606), (38, 1895303), (103, 699238), (206, 349619), (1957, 36802), (3914, 18401)]