78522913

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2557}}^1$

素因数の和:2712

約数の個数: 16

約数和(自身を含む): 92824704

約数和(自身を除く): 14301791

約数列:

[1, 7, 41, 107, 287, 749, 2557, 4387, 17899, 30709, 104837, 273599, 733859, 1915193, 11217559, 78522913]

約数ペア:

[(1, 78522913), (7, 11217559), (41, 1915193), (107, 733859), (287, 273599), (749, 104837), (2557, 30709), (4387, 17899)]