64787352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{385639}}^1$

素因数の和:385655

約数の個数: 32

約数和(自身を含む): 185107200

約数和(自身を除く): 120319848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 385639, 771278, 1156917, 1542556, 2313834, 2699473, 3085112, 4627668, 5398946, 8098419, 9255336, 10797892, 16196838, 21595784, 32393676, 64787352]

約数ペア:

[(1, 64787352), (2, 32393676), (3, 21595784), (4, 16196838), (6, 10797892), (7, 9255336), (8, 8098419), (12, 5398946), (14, 4627668), (21, 3085112), (24, 2699473), (28, 2313834), (42, 1542556), (56, 1156917), (84, 771278), (168, 385639)]