81634176

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 274176000

約数和(自身を除く): 192541824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 64, 69, 72, 78, 79, 92, 96, 104, 108, 117, 128, 138, 144, 156, 158, 184, 192, 207, 208, 216, 234, 237, 276, 288, 299, 312, 316, 351, 368, 384, 414, 416, 432, 468, 474, 552, 576, 598, 621, 624, 632, 702, 711, 736, 828, 832, 864, 897, 936, 948, 1027, 1104, 1152, 1196, 1242, 1248, 1264, 1404, 1422, 1472, 1656, 1664, 1728, 1794, 1817, 1872, 1896, 2054, 2133, 2208, 2392, 2484, 2496, 2528, 2691, 2808, 2844, 2944, 3081, 3312, 3456, 3588, 3634, 3744, 3792, 4108, 4266, 4416, 4784, 4968, 4992, 5056, 5382, 5451, 5616, 5688, 6162, 6624, 7176, 7268, 7488, 7584, 8073, 8216, 8532, 8832, 9243, 9568, 9936, 10112, 10764, 10902, 11232, 11376, 12324, 13248, 14352, 14536, 14976, 15168, 16146, 16353, 16432, 17064, 18486, 19136, 19872, 21528, 21804, 22464, 22752, 23621, 24648, 26496, 27729, 28704, 29072, 30336, 32292, 32706, 32864, 34128, 36972, 38272, 39744, 43056, 43608, 44928, 45504, 47242, 49059, 49296, 55458, 57408, 58144, 64584, 65412, 65728, 68256, 70863, 73944, 79488, 86112, 87216, 91008, 94484, 98118, 98592, 110916, 114816, 116288, 129168, 130824, 131456, 136512, 141726, 147888, 172224, 174432, 188968, 196236, 197184, 212589, 221832, 232576, 258336, 261648, 273024, 283452, 295776, 344448, 348864, 377936, 392472, 394368, 425178, 443664, 516672, 523296, 566904, 591552, 637767, 697728, 755872, 784944, 850356, 887328, 1033344, 1046592, 1133808, 1183104, 1275534, 1511744, 1569888, 1700712, 1774656, 2093184, 2267616, 2551068, 3023488, 3139776, 3401424, 3549312, 4535232, 5102136, 6279552, 6802848, 9070464, 10204272, 13605696, 20408544, 27211392, 40817088, 81634176]

約数ペア:

[(1, 81634176), (2, 40817088), (3, 27211392), (4, 20408544), (6, 13605696), (8, 10204272), (9, 9070464), (12, 6802848), (13, 6279552), (16, 5102136), (18, 4535232), (23, 3549312), (24, 3401424), (26, 3139776), (27, 3023488), (32, 2551068), (36, 2267616), (39, 2093184), (46, 1774656), (48, 1700712), (52, 1569888), (54, 1511744), (64, 1275534), (69, 1183104), (72, 1133808), (78, 1046592), (79, 1033344), (92, 887328), (96, 850356), (104, 784944), (108, 755872), (117, 697728), (128, 637767), (138, 591552), (144, 566904), (156, 523296), (158, 516672), (184, 443664), (192, 425178), (207, 394368), (208, 392472), (216, 377936), (234, 348864), (237, 344448), (276, 295776), (288, 283452), (299, 273024), (312, 261648), (316, 258336), (351, 232576), (368, 221832), (384, 212589), (414, 197184), (416, 196236), (432, 188968), (468, 174432), (474, 172224), (552, 147888), (576, 141726), (598, 136512), (621, 131456), (624, 130824), (632, 129168), (702, 116288), (711, 114816), (736, 110916), (828, 98592), (832, 98118), (864, 94484), (897, 91008), (936, 87216), (948, 86112), (1027, 79488), (1104, 73944), (1152, 70863), (1196, 68256), (1242, 65728), (1248, 65412), (1264, 64584), (1404, 58144), (1422, 57408), (1472, 55458), (1656, 49296), (1664, 49059), (1728, 47242), (1794, 45504), (1817, 44928), (1872, 43608), (1896, 43056), (2054, 39744), (2133, 38272), (2208, 36972), (2392, 34128), (2484, 32864), (2496, 32706), (2528, 32292), (2691, 30336), (2808, 29072), (2844, 28704), (2944, 27729), (3081, 26496), (3312, 24648), (3456, 23621), (3588, 22752), (3634, 22464), (3744, 21804), (3792, 21528), (4108, 19872), (4266, 19136), (4416, 18486), (4784, 17064), (4968, 16432), (4992, 16353), (5056, 16146), (5382, 15168), (5451, 14976), (5616, 14536), (5688, 14352), (6162, 13248), (6624, 12324), (7176, 11376), (7268, 11232), (7488, 10902), (7584, 10764), (8073, 10112), (8216, 9936), (8532, 9568), (8832, 9243)]