66874804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{22871}}^1$

素因数の和:22935

約数の個数: 24

約数和(自身を含む): 126802368

約数和(自身を除く): 59927564

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 22871, 45742, 91484, 388807, 777614, 983453, 1555228, 1966906, 3933812, 16718701, 33437402, 66874804]

約数ペア:

[(1, 66874804), (2, 33437402), (4, 16718701), (17, 3933812), (34, 1966906), (43, 1555228), (68, 983453), (86, 777614), (172, 388807), (731, 91484), (1462, 45742), (2924, 22871)]