81084007424

素因数分解:

$2^{10}\times 7^1\times {\mathrm{29}}^1\times {\mathrm{390067}}^1$

素因数の和:390123

約数の個数: 88

約数和(自身を含む): 191632607040

約数和(自身を除く): 110548599616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 512, 812, 896, 928, 1024, 1624, 1792, 1856, 3248, 3584, 3712, 6496, 7168, 7424, 12992, 14848, 25984, 29696, 51968, 103936, 207872, 390067, 780134, 1560268, 2730469, 3120536, 5460938, 6241072, 10921876, 11311943, 12482144, 21843752, 22623886, 24964288, 43687504, 45247772, 49928576, 79183601, 87375008, 90495544, 99857152, 158367202, 174750016, 180991088, 199714304, 316734404, 349500032, 361982176, 399428608, 633468808, 699000064, 723964352, 1266937616, 1398000128, 1447928704, 2533875232, 2796000256, 2895857408, 5067750464, 5791714816, 10135500928, 11583429632, 20271001856, 40542003712, 81084007424]

約数ペア:

[(1, 81084007424), (2, 40542003712), (4, 20271001856), (7, 11583429632), (8, 10135500928), (14, 5791714816), (16, 5067750464), (28, 2895857408), (29, 2796000256), (32, 2533875232), (56, 1447928704), (58, 1398000128), (64, 1266937616), (112, 723964352), (116, 699000064), (128, 633468808), (203, 399428608), (224, 361982176), (232, 349500032), (256, 316734404), (406, 199714304), (448, 180991088), (464, 174750016), (512, 158367202), (812, 99857152), (896, 90495544), (928, 87375008), (1024, 79183601), (1624, 49928576), (1792, 45247772), (1856, 43687504), (3248, 24964288), (3584, 22623886), (3712, 21843752), (6496, 12482144), (7168, 11311943), (7424, 10921876), (12992, 6241072), (14848, 5460938), (25984, 3120536), (29696, 2730469), (51968, 1560268), (103936, 780134), (207872, 390067)]