78641372

素因数分解:

$2^2\times {\mathrm{1759}}^1\times {\mathrm{11177}}^1$

素因数の和:12940

約数の個数: 12

約数和(自身を含む): 137712960

約数和(自身を除く): 59071588

約数列:

[1, 2, 4, 1759, 3518, 7036, 11177, 22354, 44708, 19660343, 39320686, 78641372]

約数ペア:

[(1, 78641372), (2, 39320686), (4, 19660343), (1759, 44708), (3518, 22354), (7036, 11177)]