64545786

素因数分解:

$2^1\times 3^2\times {\mathrm{1553}}^1\times {\mathrm{2309}}^1$

素因数の和:3870

約数の個数: 24

約数和(自身を含む): 139999860

約数和(自身を除く): 75454074

約数列:

[1, 2, 3, 6, 9, 18, 1553, 2309, 3106, 4618, 4659, 6927, 9318, 13854, 13977, 20781, 27954, 41562, 3585877, 7171754, 10757631, 21515262, 32272893, 64545786]

約数ペア:

[(1, 64545786), (2, 32272893), (3, 21515262), (6, 10757631), (9, 7171754), (18, 3585877), (1553, 41562), (2309, 27954), (3106, 20781), (4618, 13977), (4659, 13854), (6927, 9318)]