64455756

素因数分解:

$2^2\times 3^1\times {\mathrm{1999}}^1\times {\mathrm{2687}}^1$

素因数の和:4693

約数の個数: 24

約数和(自身を含む): 150528000

約数和(自身を除く): 86072244

約数列:

[1, 2, 3, 4, 6, 12, 1999, 2687, 3998, 5374, 5997, 7996, 8061, 10748, 11994, 16122, 23988, 32244, 5371313, 10742626, 16113939, 21485252, 32227878, 64455756]

約数ペア:

[(1, 64455756), (2, 32227878), (3, 21485252), (4, 16113939), (6, 10742626), (12, 5371313), (1999, 32244), (2687, 23988), (3998, 16122), (5374, 11994), (5997, 10748), (7996, 8061)]