131672016

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{18661}}^1$

素因数の和:18689

約数の個数: 90

約数和(自身を含む): 428684802

約数和(自身を除く): 297012786

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 18661, 37322, 55983, 74644, 111966, 130627, 149288, 167949, 223932, 261254, 298576, 335898, 391881, 447864, 522508, 671796, 783762, 895728, 914389, 1045016, 1175643, 1343592, 1567524, 1828778, 2090032, 2351286, 2687184, 2743167, 3135048, 3657556, 4702572, 5486334, 6270096, 7315112, 8229501, 9405144, 10972668, 14630224, 16459002, 18810288, 21945336, 32918004, 43890672, 65836008, 131672016]

約数ペア:

[(1, 131672016), (2, 65836008), (3, 43890672), (4, 32918004), (6, 21945336), (7, 18810288), (8, 16459002), (9, 14630224), (12, 10972668), (14, 9405144), (16, 8229501), (18, 7315112), (21, 6270096), (24, 5486334), (28, 4702572), (36, 3657556), (42, 3135048), (48, 2743167), (49, 2687184), (56, 2351286), (63, 2090032), (72, 1828778), (84, 1567524), (98, 1343592), (112, 1175643), (126, 1045016), (144, 914389), (147, 895728), (168, 783762), (196, 671796), (252, 522508), (294, 447864), (336, 391881), (392, 335898), (441, 298576), (504, 261254), (588, 223932), (784, 167949), (882, 149288), (1008, 130627), (1176, 111966), (1764, 74644), (2352, 55983), (3528, 37322), (7056, 18661)]