131145608

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2221}}^1$

素因数の和:2310

約数の個数: 48

約数和(自身を含む): 274839180

約数和(自身を除く): 143693572

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 121, 122, 242, 244, 484, 488, 671, 968, 1342, 2221, 2684, 4442, 5368, 7381, 8884, 14762, 17768, 24431, 29524, 48862, 59048, 97724, 135481, 195448, 268741, 270962, 537482, 541924, 1074964, 1083848, 1490291, 2149928, 2980582, 5961164, 11922328, 16393201, 32786402, 65572804, 131145608]

約数ペア:

[(1, 131145608), (2, 65572804), (4, 32786402), (8, 16393201), (11, 11922328), (22, 5961164), (44, 2980582), (61, 2149928), (88, 1490291), (121, 1083848), (122, 1074964), (242, 541924), (244, 537482), (484, 270962), (488, 268741), (671, 195448), (968, 135481), (1342, 97724), (2221, 59048), (2684, 48862), (4442, 29524), (5368, 24431), (7381, 17768), (8884, 14762)]