68589268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{42131}}^1$

素因数の和:42183

約数の個数: 24

約数和(自身を含む): 134485344

約数和(自身を除く): 65896076

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 42131, 84262, 168524, 463441, 926882, 1558847, 1853764, 3117694, 6235388, 17147317, 34294634, 68589268]

約数ペア:

[(1, 68589268), (2, 34294634), (4, 17147317), (11, 6235388), (22, 3117694), (37, 1853764), (44, 1558847), (74, 926882), (148, 463441), (407, 168524), (814, 84262), (1628, 42131)]