68403016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{4951}}^1$

素因数の和:5125

約数の個数: 32

約数和(自身を含む): 140834880

約数和(自身を除く): 72431864

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 4951, 6908, 9902, 13816, 19804, 39608, 54461, 108922, 217844, 435688, 777307, 1554614, 3109228, 6218456, 8550377, 17100754, 34201508, 68403016]

約数ペア:

[(1, 68403016), (2, 34201508), (4, 17100754), (8, 8550377), (11, 6218456), (22, 3109228), (44, 1554614), (88, 777307), (157, 435688), (314, 217844), (628, 108922), (1256, 54461), (1727, 39608), (3454, 19804), (4951, 13816), (6908, 9902)]