71990716

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151241}}^1$

素因数の和:151269

約数の個数: 24

約数和(自身を含む): 152451936

約数和(自身を除く): 80461220

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 151241, 302482, 604964, 1058687, 2117374, 2571097, 4234748, 5142194, 10284388, 17997679, 35995358, 71990716]

約数ペア:

[(1, 71990716), (2, 35995358), (4, 17997679), (7, 10284388), (14, 5142194), (17, 4234748), (28, 2571097), (34, 2117374), (68, 1058687), (119, 604964), (238, 302482), (476, 151241)]