79087981

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 97182720

約数和(自身を除く): 18094739

約数列:

[1, 7, 37, 47, 73, 89, 259, 329, 511, 623, 1739, 2701, 3293, 3431, 4183, 6497, 12173, 18907, 23051, 24017, 29281, 45479, 126947, 154771, 240389, 305359, 888629, 1083397, 1682723, 2137513, 11298283, 79087981]

約数ペア:

[(1, 79087981), (7, 11298283), (37, 2137513), (47, 1682723), (73, 1083397), (89, 888629), (259, 305359), (329, 240389), (511, 154771), (623, 126947), (1739, 45479), (2701, 29281), (3293, 24017), (3431, 23051), (4183, 18907), (6497, 12173)]