78149012

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{1109}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 139238400

約数和(自身を除く): 61089388

約数列:

[1, 2, 4, 79, 158, 223, 316, 446, 892, 1109, 2218, 4436, 17617, 35234, 70468, 87611, 175222, 247307, 350444, 494614, 989228, 19537253, 39074506, 78149012]

約数ペア:

[(1, 78149012), (2, 39074506), (4, 19537253), (79, 989228), (158, 494614), (223, 350444), (316, 247307), (446, 175222), (892, 87611), (1109, 70468), (2218, 35234), (4436, 17617)]