31871309568

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{4003}}^1$

素因数の和:5510

約数の個数: 144

約数和(自身を含む): 97031590656

約数和(自身を除く): 65160281088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1481, 1792, 2688, 2962, 4003, 4443, 5376, 5924, 8006, 8886, 10367, 11848, 12009, 16012, 17772, 20734, 23696, 24018, 28021, 31101, 32024, 35544, 41468, 47392, 48036, 56042, 62202, 64048, 71088, 82936, 84063, 94784, 96072, 112084, 124404, 128096, 142176, 165872, 168126, 189568, 192144, 224168, 248808, 256192, 284352, 331744, 336252, 379136, 384288, 448336, 497616, 512384, 568704, 663488, 672504, 768576, 896672, 995232, 1024768, 1137408, 1326976, 1345008, 1537152, 1793344, 1990464, 2653952, 2690016, 3074304, 3586688, 3980928, 5380032, 5928443, 7173376, 7961856, 10760064, 11856886, 17785329, 21520128, 23713772, 35570658, 41499101, 47427544, 71141316, 82998202, 94855088, 124497303, 142282632, 165996404, 189710176, 248994606, 284565264, 331992808, 379420352, 497989212, 569130528, 663985616, 758840704, 995978424, 1138261056, 1327971232, 1517681408, 1991956848, 2276522112, 2655942464, 3983913696, 4553044224, 5311884928, 7967827392, 10623769856, 15935654784, 31871309568]

約数ペア:

[(1, 31871309568), (2, 15935654784), (3, 10623769856), (4, 7967827392), (6, 5311884928), (7, 4553044224), (8, 3983913696), (12, 2655942464), (14, 2276522112), (16, 1991956848), (21, 1517681408), (24, 1327971232), (28, 1138261056), (32, 995978424), (42, 758840704), (48, 663985616), (56, 569130528), (64, 497989212), (84, 379420352), (96, 331992808), (112, 284565264), (128, 248994606), (168, 189710176), (192, 165996404), (224, 142282632), (256, 124497303), (336, 94855088), (384, 82998202), (448, 71141316), (672, 47427544), (768, 41499101), (896, 35570658), (1344, 23713772), (1481, 21520128), (1792, 17785329), (2688, 11856886), (2962, 10760064), (4003, 7961856), (4443, 7173376), (5376, 5928443), (5924, 5380032), (8006, 3980928), (8886, 3586688), (10367, 3074304), (11848, 2690016), (12009, 2653952), (16012, 1990464), (17772, 1793344), (20734, 1537152), (23696, 1345008), (24018, 1326976), (28021, 1137408), (31101, 1024768), (32024, 995232), (35544, 896672), (41468, 768576), (47392, 672504), (48036, 663488), (56042, 568704), (62202, 512384), (64048, 497616), (71088, 448336), (82936, 384288), (84063, 379136), (94784, 336252), (96072, 331744), (112084, 284352), (124404, 256192), (128096, 248808), (142176, 224168), (165872, 192144), (168126, 189568)]