81706356

素因数分解:

$2^2\times 3^2\times {\mathrm{2269621}}^1$

素因数の和:2269631

約数の個数: 18

約数和(自身を含む): 206535602

約数和(自身を除く): 124829246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2269621, 4539242, 6808863, 9078484, 13617726, 20426589, 27235452, 40853178, 81706356]

約数ペア:

[(1, 81706356), (2, 40853178), (3, 27235452), (4, 20426589), (6, 13617726), (9, 9078484), (12, 6808863), (18, 4539242), (36, 2269621)]