81654048

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:636

約数の個数: 192

約数和(自身を含む): 284497920

約数和(自身を除く): 202843872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 69, 72, 84, 92, 96, 108, 112, 126, 138, 144, 161, 168, 184, 189, 207, 216, 224, 252, 276, 288, 322, 336, 368, 378, 414, 432, 483, 504, 552, 587, 621, 644, 672, 736, 756, 828, 864, 966, 1008, 1104, 1174, 1242, 1288, 1449, 1512, 1656, 1761, 1932, 2016, 2208, 2348, 2484, 2576, 2898, 3024, 3312, 3522, 3864, 4109, 4347, 4696, 4968, 5152, 5283, 5796, 6048, 6624, 7044, 7728, 8218, 8694, 9392, 9936, 10566, 11592, 12327, 13501, 14088, 15456, 15849, 16436, 17388, 18784, 19872, 21132, 23184, 24654, 27002, 28176, 31698, 32872, 34776, 36981, 40503, 42264, 46368, 49308, 54004, 56352, 63396, 65744, 69552, 73962, 81006, 84528, 94507, 98616, 108008, 110943, 121509, 126792, 131488, 139104, 147924, 162012, 169056, 189014, 197232, 216016, 221886, 243018, 253584, 283521, 295848, 324024, 364527, 378028, 394464, 432032, 443772, 486036, 507168, 567042, 591696, 648048, 729054, 756056, 850563, 887544, 972072, 1134084, 1183392, 1296096, 1458108, 1512112, 1701126, 1775088, 1944144, 2268168, 2551689, 2916216, 3024224, 3402252, 3550176, 3888288, 4536336, 5103378, 5832432, 6804504, 9072672, 10206756, 11664864, 13609008, 20413512, 27218016, 40827024, 81654048]

約数ペア:

[(1, 81654048), (2, 40827024), (3, 27218016), (4, 20413512), (6, 13609008), (7, 11664864), (8, 10206756), (9, 9072672), (12, 6804504), (14, 5832432), (16, 5103378), (18, 4536336), (21, 3888288), (23, 3550176), (24, 3402252), (27, 3024224), (28, 2916216), (32, 2551689), (36, 2268168), (42, 1944144), (46, 1775088), (48, 1701126), (54, 1512112), (56, 1458108), (63, 1296096), (69, 1183392), (72, 1134084), (84, 972072), (92, 887544), (96, 850563), (108, 756056), (112, 729054), (126, 648048), (138, 591696), (144, 567042), (161, 507168), (168, 486036), (184, 443772), (189, 432032), (207, 394464), (216, 378028), (224, 364527), (252, 324024), (276, 295848), (288, 283521), (322, 253584), (336, 243018), (368, 221886), (378, 216016), (414, 197232), (432, 189014), (483, 169056), (504, 162012), (552, 147924), (587, 139104), (621, 131488), (644, 126792), (672, 121509), (736, 110943), (756, 108008), (828, 98616), (864, 94507), (966, 84528), (1008, 81006), (1104, 73962), (1174, 69552), (1242, 65744), (1288, 63396), (1449, 56352), (1512, 54004), (1656, 49308), (1761, 46368), (1932, 42264), (2016, 40503), (2208, 36981), (2348, 34776), (2484, 32872), (2576, 31698), (2898, 28176), (3024, 27002), (3312, 24654), (3522, 23184), (3864, 21132), (4109, 19872), (4347, 18784), (4696, 17388), (4968, 16436), (5152, 15849), (5283, 15456), (5796, 14088), (6048, 13501), (6624, 12327), (7044, 11592), (7728, 10566), (8218, 9936), (8694, 9392)]