71627908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{26687}}^1$

素因数の和:26763

約数の個数: 24

約数和(自身を含む): 138991104

約数和(自身を除く): 67363196

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 26687, 53374, 106748, 293557, 587114, 1174228, 1627907, 3255814, 6511628, 17906977, 35813954, 71627908]

約数ペア:

[(1, 71627908), (2, 35813954), (4, 17906977), (11, 6511628), (22, 3255814), (44, 1627907), (61, 1174228), (122, 587114), (244, 293557), (671, 106748), (1342, 53374), (2684, 26687)]