78247967

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{2647}}^1$

素因数の和:2798

約数の個数: 16

約数和(自身を含む): 92531712

約数和(自身を除く): 14283745

約数列:

[1, 7, 41, 103, 287, 721, 2647, 4223, 18529, 29561, 108527, 272641, 759689, 1908487, 11178281, 78247967]

約数ペア:

[(1, 78247967), (7, 11178281), (41, 1908487), (103, 759689), (287, 272641), (721, 108527), (2647, 29561), (4223, 18529)]