64756438

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:496

約数の個数: 24

約数和(自身を含む): 101607912

約数和(自身を除く): 36851474

約数列:

[1, 2, 37, 67, 74, 134, 353, 706, 1369, 2479, 2738, 4958, 13061, 23651, 26122, 47302, 91723, 183446, 483257, 875087, 966514, 1750174, 32378219, 64756438]

約数ペア:

[(1, 64756438), (2, 32378219), (37, 1750174), (67, 966514), (74, 875087), (134, 483257), (353, 183446), (706, 91723), (1369, 47302), (2479, 26122), (2738, 23651), (4958, 13061)]