64195578

素因数分解:

$2^1\times 3^4\times {\mathrm{396269}}^1$

素因数の和:396283

約数の個数: 20

約数和(自身を含む): 143846010

約数和(自身を除く): 79650432

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 396269, 792538, 1188807, 2377614, 3566421, 7132842, 10699263, 21398526, 32097789, 64195578]

約数ペア:

[(1, 64195578), (2, 32097789), (3, 21398526), (6, 10699263), (9, 7132842), (18, 3566421), (27, 2377614), (54, 1188807), (81, 792538), (162, 396269)]