66564

素因数分解:

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

素因数の和:96

約数の個数: 27

約数和(自身を含む): 172263

約数和(自身を除く): 105699

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 1849, 3698, 5547, 7396, 11094, 16641, 22188, 33282, 66564]

約数ペア:

[(1, 66564), (2, 33282), (3, 22188), (4, 16641), (6, 11094), (9, 7396), (12, 5547), (18, 3698), (36, 1849), (43, 1548), (86, 774), (129, 516), (172, 387)]