164000108

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{20287}}^1$

素因数の和:20381

約数の個数: 24

約数和(自身を含む): 299937792

約数和(自身を除く): 135937684

約数列:

[1, 2, 4, 43, 47, 86, 94, 172, 188, 2021, 4042, 8084, 20287, 40574, 81148, 872341, 953489, 1744682, 1906978, 3489364, 3813956, 41000027, 82000054, 164000108]

約数ペア:

[(1, 164000108), (2, 82000054), (4, 41000027), (43, 3813956), (47, 3489364), (86, 1906978), (94, 1744682), (172, 953489), (188, 872341), (2021, 81148), (4042, 40574), (8084, 20287)]