81891816

素因数分解:

$2^3\times 3^1\times {\mathrm{3412159}}^1$

素因数の和:3412168

約数の個数: 16

約数和(自身を含む): 204729600

約数和(自身を除く): 122837784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3412159, 6824318, 10236477, 13648636, 20472954, 27297272, 40945908, 81891816]

約数ペア:

[(1, 81891816), (2, 40945908), (3, 27297272), (4, 20472954), (6, 13648636), (8, 10236477), (12, 6824318), (24, 3412159)]