81292288

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1031}}^1$

素因数の和:1069

約数の個数: 88

約数和(自身を含む): 202800384

約数和(自身を除く): 121508096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 512, 616, 704, 896, 1024, 1031, 1232, 1408, 1792, 2062, 2464, 2816, 3584, 4124, 4928, 5632, 7168, 7217, 8248, 9856, 11264, 11341, 14434, 16496, 19712, 22682, 28868, 32992, 39424, 45364, 57736, 65984, 78848, 79387, 90728, 115472, 131968, 158774, 181456, 230944, 263936, 317548, 362912, 461888, 527872, 635096, 725824, 923776, 1055744, 1270192, 1451648, 1847552, 2540384, 2903296, 3695104, 5080768, 5806592, 7390208, 10161536, 11613184, 20323072, 40646144, 81292288]

約数ペア:

[(1, 81292288), (2, 40646144), (4, 20323072), (7, 11613184), (8, 10161536), (11, 7390208), (14, 5806592), (16, 5080768), (22, 3695104), (28, 2903296), (32, 2540384), (44, 1847552), (56, 1451648), (64, 1270192), (77, 1055744), (88, 923776), (112, 725824), (128, 635096), (154, 527872), (176, 461888), (224, 362912), (256, 317548), (308, 263936), (352, 230944), (448, 181456), (512, 158774), (616, 131968), (704, 115472), (896, 90728), (1024, 79387), (1031, 78848), (1232, 65984), (1408, 57736), (1792, 45364), (2062, 39424), (2464, 32992), (2816, 28868), (3584, 22682), (4124, 19712), (4928, 16496), (5632, 14434), (7168, 11341), (7217, 11264), (8248, 9856)]