64661644

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{1217}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 116635680

約数和(自身を除く): 51974036

約数列:

[1, 2, 4, 37, 74, 148, 359, 718, 1217, 1436, 2434, 4868, 13283, 26566, 45029, 53132, 90058, 180116, 436903, 873806, 1747612, 16165411, 32330822, 64661644]

約数ペア:

[(1, 64661644), (2, 32330822), (4, 16165411), (37, 1747612), (74, 873806), (148, 436903), (359, 180116), (718, 90058), (1217, 53132), (1436, 45029), (2434, 26566), (4868, 13283)]