64743924

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{770761}}^1$

素因数の和:770775

約数の個数: 24

約数和(自身を含む): 172650688

約数和(自身を除く): 107906764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 770761, 1541522, 2312283, 3083044, 4624566, 5395327, 9249132, 10790654, 16185981, 21581308, 32371962, 64743924]

約数ペア:

[(1, 64743924), (2, 32371962), (3, 21581308), (4, 16185981), (6, 10790654), (7, 9249132), (12, 5395327), (14, 4624566), (21, 3083044), (28, 2312283), (42, 1541522), (84, 770761)]