8078778878

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1301

約数の個数: 48

約数和(自身を含む): 12947519520

約数和(自身を除く): 4868740642

約数列:

[1, 2, 29, 58, 61, 71, 122, 142, 841, 1109, 1682, 1769, 2059, 2218, 3538, 4118, 4331, 8662, 32161, 51301, 59711, 64322, 67649, 78739, 102602, 119422, 125599, 135298, 157478, 251198, 932669, 1865338, 1961821, 2283431, 3642371, 3923642, 4566862, 4803079, 7284742, 9606158, 56892809, 66219499, 113785618, 132438998, 139289291, 278578582, 4039389439, 8078778878]

約数ペア:

[(1, 8078778878), (2, 4039389439), (29, 278578582), (58, 139289291), (61, 132438998), (71, 113785618), (122, 66219499), (142, 56892809), (841, 9606158), (1109, 7284742), (1682, 4803079), (1769, 4566862), (2059, 3923642), (2218, 3642371), (3538, 2283431), (4118, 1961821), (4331, 1865338), (8662, 932669), (32161, 251198), (51301, 157478), (59711, 135298), (64322, 125599), (67649, 119422), (78739, 102602)]