71253518

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 125737920

約数和(自身を除く): 54484402

約数列:

[1, 2, 7, 14, 53, 106, 109, 218, 371, 742, 763, 881, 1526, 1762, 5777, 6167, 11554, 12334, 40439, 46693, 80878, 93386, 96029, 192058, 326851, 653702, 672203, 1344406, 5089537, 10179074, 35626759, 71253518]

約数ペア:

[(1, 71253518), (2, 35626759), (7, 10179074), (14, 5089537), (53, 1344406), (106, 672203), (109, 653702), (218, 326851), (371, 192058), (742, 96029), (763, 93386), (881, 80878), (1526, 46693), (1762, 40439), (5777, 12334), (6167, 11554)]