172781948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{34807}}^1$

素因数の和:34901

約数の個数: 24

約数和(自身を含む): 324549792

約数和(自身を除く): 151767844

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 4964, 34807, 69614, 139228, 591719, 1183438, 2366876, 2540911, 5081822, 10163644, 43195487, 86390974, 172781948]

約数ペア:

[(1, 172781948), (2, 86390974), (4, 43195487), (17, 10163644), (34, 5081822), (68, 2540911), (73, 2366876), (146, 1183438), (292, 591719), (1241, 139228), (2482, 69614), (4964, 34807)]