64591556

素因数分解:

$2^2\times {\mathrm{739}}^1\times {\mathrm{21851}}^1$

素因数の和:22594

約数の個数: 12

約数和(自身を含む): 113193360

約数和(自身を除く): 48601804

約数列:

[1, 2, 4, 739, 1478, 2956, 21851, 43702, 87404, 16147889, 32295778, 64591556]

約数ペア:

[(1, 64591556), (2, 32295778), (4, 16147889), (739, 87404), (1478, 43702), (2956, 21851)]