81484032

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 259015680

約数和(自身を除く): 177531648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 256, 276, 322, 336, 368, 384, 448, 483, 552, 644, 659, 672, 736, 768, 896, 966, 1104, 1288, 1318, 1344, 1472, 1792, 1932, 1977, 2208, 2576, 2636, 2688, 2944, 3864, 3954, 4416, 4613, 5152, 5272, 5376, 5888, 7728, 7908, 8832, 9226, 10304, 10544, 13839, 15157, 15456, 15816, 17664, 18452, 20608, 21088, 27678, 30314, 30912, 31632, 36904, 41216, 42176, 45471, 55356, 60628, 61824, 63264, 73808, 84352, 90942, 106099, 110712, 121256, 123648, 126528, 147616, 168704, 181884, 212198, 221424, 242512, 253056, 295232, 318297, 363768, 424396, 442848, 485024, 506112, 590464, 636594, 727536, 848792, 885696, 970048, 1180928, 1273188, 1455072, 1697584, 1771392, 1940096, 2546376, 2910144, 3395168, 3542784, 3880192, 5092752, 5820288, 6790336, 10185504, 11640576, 13580672, 20371008, 27161344, 40742016, 81484032]

約数ペア:

[(1, 81484032), (2, 40742016), (3, 27161344), (4, 20371008), (6, 13580672), (7, 11640576), (8, 10185504), (12, 6790336), (14, 5820288), (16, 5092752), (21, 3880192), (23, 3542784), (24, 3395168), (28, 2910144), (32, 2546376), (42, 1940096), (46, 1771392), (48, 1697584), (56, 1455072), (64, 1273188), (69, 1180928), (84, 970048), (92, 885696), (96, 848792), (112, 727536), (128, 636594), (138, 590464), (161, 506112), (168, 485024), (184, 442848), (192, 424396), (224, 363768), (256, 318297), (276, 295232), (322, 253056), (336, 242512), (368, 221424), (384, 212198), (448, 181884), (483, 168704), (552, 147616), (644, 126528), (659, 123648), (672, 121256), (736, 110712), (768, 106099), (896, 90942), (966, 84352), (1104, 73808), (1288, 63264), (1318, 61824), (1344, 60628), (1472, 55356), (1792, 45471), (1932, 42176), (1977, 41216), (2208, 36904), (2576, 31632), (2636, 30912), (2688, 30314), (2944, 27678), (3864, 21088), (3954, 20608), (4416, 18452), (4613, 17664), (5152, 15816), (5272, 15456), (5376, 15157), (5888, 13839), (7728, 10544), (7908, 10304), (8832, 9226)]