68459774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{17491}}^1$

素因数の和:17615

約数の個数: 16

約数和(自身を含む): 109150080

約数和(自身を除く): 40690306

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 17491, 34982, 332329, 664658, 1801573, 3603146, 34229887, 68459774]

約数ペア:

[(1, 68459774), (2, 34229887), (19, 3603146), (38, 1801573), (103, 664658), (206, 332329), (1957, 34982), (3914, 17491)]