89122144

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 180956160

約数和(自身を除く): 91834016

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 239, 271, 344, 478, 542, 688, 956, 1084, 1376, 1912, 2168, 3824, 4336, 7648, 8672, 10277, 11653, 20554, 23306, 41108, 46612, 64769, 82216, 93224, 129538, 164432, 186448, 259076, 328864, 372896, 518152, 1036304, 2072608, 2785067, 5570134, 11140268, 22280536, 44561072, 89122144]

約数ペア:

[(1, 89122144), (2, 44561072), (4, 22280536), (8, 11140268), (16, 5570134), (32, 2785067), (43, 2072608), (86, 1036304), (172, 518152), (239, 372896), (271, 328864), (344, 259076), (478, 186448), (542, 164432), (688, 129538), (956, 93224), (1084, 82216), (1376, 64769), (1912, 46612), (2168, 41108), (3824, 23306), (4336, 20554), (7648, 11653), (8672, 10277)]