131565888

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{9931}}^1$

素因数の和:9972

約数の個数: 84

約数和(自身を含む): 393545568

約数和(自身を除く): 261979680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1656, 2208, 3312, 4416, 6624, 9931, 13248, 19862, 29793, 39724, 59586, 79448, 89379, 119172, 158896, 178758, 228413, 238344, 317792, 357516, 456826, 476688, 635584, 685239, 715032, 913652, 953376, 1370478, 1430064, 1827304, 1906752, 2055717, 2740956, 2860128, 3654608, 4111434, 5481912, 5720256, 7309216, 8222868, 10963824, 14618432, 16445736, 21927648, 32891472, 43855296, 65782944, 131565888]

約数ペア:

[(1, 131565888), (2, 65782944), (3, 43855296), (4, 32891472), (6, 21927648), (8, 16445736), (9, 14618432), (12, 10963824), (16, 8222868), (18, 7309216), (23, 5720256), (24, 5481912), (32, 4111434), (36, 3654608), (46, 2860128), (48, 2740956), (64, 2055717), (69, 1906752), (72, 1827304), (92, 1430064), (96, 1370478), (138, 953376), (144, 913652), (184, 715032), (192, 685239), (207, 635584), (276, 476688), (288, 456826), (368, 357516), (414, 317792), (552, 238344), (576, 228413), (736, 178758), (828, 158896), (1104, 119172), (1472, 89379), (1656, 79448), (2208, 59586), (3312, 39724), (4416, 29793), (6624, 19862), (9931, 13248)]