64367216

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{93557}}^1$

素因数の和:93608

約数の個数: 20

約数和(自身を含む): 127613112

約数和(自身を除く): 63245896

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 93557, 187114, 374228, 748456, 1496912, 4022951, 8045902, 16091804, 32183608, 64367216]

約数ペア:

[(1, 64367216), (2, 32183608), (4, 16091804), (8, 8045902), (16, 4022951), (43, 1496912), (86, 748456), (172, 374228), (344, 187114), (688, 93557)]