64764644

素因数分解:

$2^2\times 7^1\times {\mathrm{719}}^1\times {\mathrm{3217}}^1$

素因数の和:3947

約数の個数: 24

約数和(自身を含む): 129749760

約数和(自身を除く): 64985116

約数列:

[1, 2, 4, 7, 14, 28, 719, 1438, 2876, 3217, 5033, 6434, 10066, 12868, 20132, 22519, 45038, 90076, 2313023, 4626046, 9252092, 16191161, 32382322, 64764644]

約数ペア:

[(1, 64764644), (2, 32382322), (4, 16191161), (7, 9252092), (14, 4626046), (28, 2313023), (719, 90076), (1438, 45038), (2876, 22519), (3217, 20132), (5033, 12868), (6434, 10066)]