51438664

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{149531}}^1$

素因数の和:149580

約数の個数: 16

約数和(自身を含む): 98691120

約数和(自身を除く): 47252456

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 149531, 299062, 598124, 1196248, 6429833, 12859666, 25719332, 51438664]

約数ペア:

[(1, 51438664), (2, 25719332), (4, 12859666), (8, 6429833), (43, 1196248), (86, 598124), (172, 299062), (344, 149531)]