80642796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3719}}^1$

素因数の和:3878

約数の個数: 48

約数和(自身を含む): 204153600

約数和(自身を除く): 123510804

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 278, 417, 556, 834, 1668, 1807, 3614, 3719, 5421, 7228, 7438, 10842, 11157, 14876, 21684, 22314, 44628, 48347, 96694, 145041, 193388, 290082, 516941, 580164, 1033882, 1550823, 2067764, 3101646, 6203292, 6720233, 13440466, 20160699, 26880932, 40321398, 80642796]

約数ペア:

[(1, 80642796), (2, 40321398), (3, 26880932), (4, 20160699), (6, 13440466), (12, 6720233), (13, 6203292), (26, 3101646), (39, 2067764), (52, 1550823), (78, 1033882), (139, 580164), (156, 516941), (278, 290082), (417, 193388), (556, 145041), (834, 96694), (1668, 48347), (1807, 44628), (3614, 22314), (3719, 21684), (5421, 14876), (7228, 11157), (7438, 10842)]