64137808

素因数分解:

$2^4\times 7^1\times {\mathrm{572659}}^1$

素因数の和:572674

約数の個数: 20

約数和(自身を含む): 142019680

約数和(自身を除く): 77881872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 572659, 1145318, 2290636, 4008613, 4581272, 8017226, 9162544, 16034452, 32068904, 64137808]

約数ペア:

[(1, 64137808), (2, 32068904), (4, 16034452), (7, 9162544), (8, 8017226), (14, 4581272), (16, 4008613), (28, 2290636), (56, 1145318), (112, 572659)]