66452564

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{1117}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 118329120

約数和(自身を除く): 51876556

約数列:

[1, 2, 4, 107, 139, 214, 278, 428, 556, 1117, 2234, 4468, 14873, 29746, 59492, 119519, 155263, 239038, 310526, 478076, 621052, 16613141, 33226282, 66452564]

約数ペア:

[(1, 66452564), (2, 33226282), (4, 16613141), (107, 621052), (139, 478076), (214, 310526), (278, 239038), (428, 155263), (556, 119519), (1117, 59492), (2234, 29746), (4468, 14873)]