81700416

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{881}}^1$

素因数の和:929

約数の個数: 168

約数和(自身を含む): 279586944

約数和(自身を除く): 197886528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 64, 69, 72, 84, 92, 96, 112, 126, 138, 144, 161, 168, 184, 192, 207, 224, 252, 276, 288, 322, 336, 368, 414, 448, 483, 504, 552, 576, 644, 672, 736, 828, 881, 966, 1008, 1104, 1288, 1344, 1449, 1472, 1656, 1762, 1932, 2016, 2208, 2576, 2643, 2898, 3312, 3524, 3864, 4032, 4416, 5152, 5286, 5796, 6167, 6624, 7048, 7728, 7929, 10304, 10572, 11592, 12334, 13248, 14096, 15456, 15858, 18501, 20263, 21144, 23184, 24668, 28192, 30912, 31716, 37002, 40526, 42288, 46368, 49336, 55503, 56384, 60789, 63432, 74004, 81052, 84576, 92736, 98672, 111006, 121578, 126864, 141841, 148008, 162104, 169152, 182367, 197344, 222012, 243156, 253728, 283682, 296016, 324208, 364734, 394688, 425523, 444024, 486312, 507456, 567364, 592032, 648416, 729468, 851046, 888048, 972624, 1134728, 1184064, 1276569, 1296832, 1458936, 1702092, 1776096, 1945248, 2269456, 2553138, 2917872, 3404184, 3552192, 3890496, 4538912, 5106276, 5835744, 6808368, 9077824, 10212552, 11671488, 13616736, 20425104, 27233472, 40850208, 81700416]

約数ペア:

[(1, 81700416), (2, 40850208), (3, 27233472), (4, 20425104), (6, 13616736), (7, 11671488), (8, 10212552), (9, 9077824), (12, 6808368), (14, 5835744), (16, 5106276), (18, 4538912), (21, 3890496), (23, 3552192), (24, 3404184), (28, 2917872), (32, 2553138), (36, 2269456), (42, 1945248), (46, 1776096), (48, 1702092), (56, 1458936), (63, 1296832), (64, 1276569), (69, 1184064), (72, 1134728), (84, 972624), (92, 888048), (96, 851046), (112, 729468), (126, 648416), (138, 592032), (144, 567364), (161, 507456), (168, 486312), (184, 444024), (192, 425523), (207, 394688), (224, 364734), (252, 324208), (276, 296016), (288, 283682), (322, 253728), (336, 243156), (368, 222012), (414, 197344), (448, 182367), (483, 169152), (504, 162104), (552, 148008), (576, 141841), (644, 126864), (672, 121578), (736, 111006), (828, 98672), (881, 92736), (966, 84576), (1008, 81052), (1104, 74004), (1288, 63432), (1344, 60789), (1449, 56384), (1472, 55503), (1656, 49336), (1762, 46368), (1932, 42288), (2016, 40526), (2208, 37002), (2576, 31716), (2643, 30912), (2898, 28192), (3312, 24668), (3524, 23184), (3864, 21144), (4032, 20263), (4416, 18501), (5152, 15858), (5286, 15456), (5796, 14096), (6167, 13248), (6624, 12334), (7048, 11592), (7728, 10572), (7929, 10304)]