87936368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1009}}^1$

素因数の和:1449

約数の個数: 40

約数和(自身を含む): 184102800

約数和(自身を除く): 96166432

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 419, 838, 1009, 1676, 2018, 3352, 4036, 5447, 6704, 8072, 10894, 13117, 16144, 21788, 26234, 43576, 52468, 87152, 104936, 209872, 422771, 845542, 1691084, 3382168, 5496023, 6764336, 10992046, 21984092, 43968184, 87936368]

約数ペア:

[(1, 87936368), (2, 43968184), (4, 21984092), (8, 10992046), (13, 6764336), (16, 5496023), (26, 3382168), (52, 1691084), (104, 845542), (208, 422771), (419, 209872), (838, 104936), (1009, 87152), (1676, 52468), (2018, 43576), (3352, 26234), (4036, 21788), (5447, 16144), (6704, 13117), (8072, 10894)]