78280578

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{20611}}^1$

素因数の和:20830

約数の個数: 24

約数和(自身を含む): 170420016

約数和(自身を除く): 92139438

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 3798, 20611, 41222, 61833, 123666, 185499, 370998, 4348921, 8697842, 13046763, 26093526, 39140289, 78280578]

約数ペア:

[(1, 78280578), (2, 39140289), (3, 26093526), (6, 13046763), (9, 8697842), (18, 4348921), (211, 370998), (422, 185499), (633, 123666), (1266, 61833), (1899, 41222), (3798, 20611)]