128693214

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 314705664

約数和(自身を除く): 186012450

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 113, 117, 157, 186, 226, 234, 279, 314, 339, 403, 471, 558, 678, 806, 942, 1017, 1209, 1413, 1469, 2034, 2041, 2418, 2826, 2938, 3503, 3627, 4082, 4407, 4867, 6123, 7006, 7254, 8814, 9734, 10509, 12246, 13221, 14601, 17741, 18369, 21018, 26442, 29202, 31527, 35482, 36738, 43803, 45539, 53223, 63054, 63271, 87606, 91078, 106446, 126542, 136617, 159669, 189813, 230633, 273234, 319338, 379626, 409851, 461266, 549971, 569439, 691899, 819702, 1099942, 1138878, 1383798, 1649913, 2075697, 3299826, 4151394, 4949739, 7149623, 9899478, 14299246, 21448869, 42897738, 64346607, 128693214]

約数ペア:

[(1, 128693214), (2, 64346607), (3, 42897738), (6, 21448869), (9, 14299246), (13, 9899478), (18, 7149623), (26, 4949739), (31, 4151394), (39, 3299826), (62, 2075697), (78, 1649913), (93, 1383798), (113, 1138878), (117, 1099942), (157, 819702), (186, 691899), (226, 569439), (234, 549971), (279, 461266), (314, 409851), (339, 379626), (403, 319338), (471, 273234), (558, 230633), (678, 189813), (806, 159669), (942, 136617), (1017, 126542), (1209, 106446), (1413, 91078), (1469, 87606), (2034, 63271), (2041, 63054), (2418, 53223), (2826, 45539), (2938, 43803), (3503, 36738), (3627, 35482), (4082, 31527), (4407, 29202), (4867, 26442), (6123, 21018), (7006, 18369), (7254, 17741), (8814, 14601), (9734, 13221), (10509, 12246)]