81316224

素因数分解:

$2^7\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 320

約数和(自身を含む): 284359680

約数和(自身を除く): 203043456

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 27, 31, 32, 33, 36, 44, 46, 48, 54, 62, 64, 66, 69, 72, 81, 88, 92, 93, 96, 99, 108, 124, 128, 132, 138, 144, 162, 176, 184, 186, 192, 198, 207, 216, 248, 253, 264, 276, 279, 288, 297, 324, 341, 352, 368, 372, 384, 396, 414, 432, 496, 506, 528, 552, 558, 576, 594, 621, 648, 682, 704, 713, 736, 744, 759, 792, 828, 837, 864, 891, 992, 1012, 1023, 1056, 1104, 1116, 1152, 1188, 1242, 1296, 1364, 1408, 1426, 1472, 1488, 1518, 1584, 1656, 1674, 1728, 1782, 1863, 1984, 2024, 2046, 2112, 2139, 2208, 2232, 2277, 2376, 2484, 2511, 2592, 2728, 2852, 2944, 2976, 3036, 3069, 3168, 3312, 3348, 3456, 3564, 3726, 3968, 4048, 4092, 4224, 4278, 4416, 4464, 4554, 4752, 4968, 5022, 5184, 5456, 5704, 5952, 6072, 6138, 6336, 6417, 6624, 6696, 6831, 7128, 7452, 7843, 8096, 8184, 8556, 8832, 8928, 9108, 9207, 9504, 9936, 10044, 10368, 10912, 11408, 11904, 12144, 12276, 12672, 12834, 13248, 13392, 13662, 14256, 14904, 15686, 16192, 16368, 17112, 17856, 18216, 18414, 19008, 19251, 19872, 20088, 20493, 21824, 22816, 23529, 24288, 24552, 25668, 26496, 26784, 27324, 27621, 28512, 29808, 31372, 32384, 32736, 34224, 35712, 36432, 36828, 38016, 38502, 39744, 40176, 40986, 43648, 45632, 47058, 48576, 49104, 51336, 53568, 54648, 55242, 57024, 57753, 59616, 62744, 65472, 68448, 70587, 72864, 73656, 77004, 79488, 80352, 81972, 91264, 94116, 97152, 98208, 102672, 107136, 109296, 110484, 114048, 115506, 119232, 125488, 130944, 136896, 141174, 145728, 147312, 154008, 160704, 163944, 188232, 196416, 205344, 211761, 218592, 220968, 231012, 238464, 250976, 273792, 282348, 291456, 294624, 308016, 321408, 327888, 376464, 392832, 410688, 423522, 437184, 441936, 462024, 501952, 564696, 589248, 616032, 635283, 655776, 752928, 821376, 847044, 874368, 883872, 924048, 1003904, 1129392, 1178496, 1232064, 1270566, 1311552, 1505856, 1694088, 1767744, 1848096, 2258784, 2464128, 2541132, 2623104, 3011712, 3388176, 3535488, 3696192, 4517568, 5082264, 6776352, 7392384, 9035136, 10164528, 13552704, 20329056, 27105408, 40658112, 81316224]

約数ペア:

[(1, 81316224), (2, 40658112), (3, 27105408), (4, 20329056), (6, 13552704), (8, 10164528), (9, 9035136), (11, 7392384), (12, 6776352), (16, 5082264), (18, 4517568), (22, 3696192), (23, 3535488), (24, 3388176), (27, 3011712), (31, 2623104), (32, 2541132), (33, 2464128), (36, 2258784), (44, 1848096), (46, 1767744), (48, 1694088), (54, 1505856), (62, 1311552), (64, 1270566), (66, 1232064), (69, 1178496), (72, 1129392), (81, 1003904), (88, 924048), (92, 883872), (93, 874368), (96, 847044), (99, 821376), (108, 752928), (124, 655776), (128, 635283), (132, 616032), (138, 589248), (144, 564696), (162, 501952), (176, 462024), (184, 441936), (186, 437184), (192, 423522), (198, 410688), (207, 392832), (216, 376464), (248, 327888), (253, 321408), (264, 308016), (276, 294624), (279, 291456), (288, 282348), (297, 273792), (324, 250976), (341, 238464), (352, 231012), (368, 220968), (372, 218592), (384, 211761), (396, 205344), (414, 196416), (432, 188232), (496, 163944), (506, 160704), (528, 154008), (552, 147312), (558, 145728), (576, 141174), (594, 136896), (621, 130944), (648, 125488), (682, 119232), (704, 115506), (713, 114048), (736, 110484), (744, 109296), (759, 107136), (792, 102672), (828, 98208), (837, 97152), (864, 94116), (891, 91264), (992, 81972), (1012, 80352), (1023, 79488), (1056, 77004), (1104, 73656), (1116, 72864), (1152, 70587), (1188, 68448), (1242, 65472), (1296, 62744), (1364, 59616), (1408, 57753), (1426, 57024), (1472, 55242), (1488, 54648), (1518, 53568), (1584, 51336), (1656, 49104), (1674, 48576), (1728, 47058), (1782, 45632), (1863, 43648), (1984, 40986), (2024, 40176), (2046, 39744), (2112, 38502), (2139, 38016), (2208, 36828), (2232, 36432), (2277, 35712), (2376, 34224), (2484, 32736), (2511, 32384), (2592, 31372), (2728, 29808), (2852, 28512), (2944, 27621), (2976, 27324), (3036, 26784), (3069, 26496), (3168, 25668), (3312, 24552), (3348, 24288), (3456, 23529), (3564, 22816), (3726, 21824), (3968, 20493), (4048, 20088), (4092, 19872), (4224, 19251), (4278, 19008), (4416, 18414), (4464, 18216), (4554, 17856), (4752, 17112), (4968, 16368), (5022, 16192), (5184, 15686), (5456, 14904), (5704, 14256), (5952, 13662), (6072, 13392), (6138, 13248), (6336, 12834), (6417, 12672), (6624, 12276), (6696, 12144), (6831, 11904), (7128, 11408), (7452, 10912), (7843, 10368), (8096, 10044), (8184, 9936), (8556, 9504), (8832, 9207), (8928, 9108)]