81554304

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 255240720

約数和(自身を除く): 173686416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 31, 32, 34, 39, 48, 51, 52, 62, 64, 68, 78, 93, 96, 102, 104, 124, 128, 136, 156, 186, 192, 204, 208, 221, 248, 272, 312, 372, 384, 403, 408, 416, 442, 496, 527, 544, 624, 663, 744, 806, 816, 832, 884, 961, 992, 1054, 1088, 1209, 1248, 1326, 1488, 1581, 1612, 1632, 1664, 1768, 1922, 1984, 2108, 2176, 2418, 2496, 2652, 2883, 2976, 3162, 3224, 3264, 3536, 3844, 3968, 4216, 4836, 4992, 5304, 5766, 5952, 6324, 6448, 6528, 6851, 7072, 7688, 8432, 9672, 10608, 11532, 11904, 12493, 12648, 12896, 13702, 14144, 15376, 16337, 16864, 19344, 20553, 21216, 23064, 24986, 25296, 25792, 27404, 28288, 30752, 32674, 33728, 37479, 38688, 41106, 42432, 46128, 49011, 49972, 50592, 51584, 54808, 61504, 65348, 67456, 74958, 77376, 82212, 84864, 92256, 98022, 99944, 101184, 109616, 123008, 130696, 149916, 154752, 164424, 184512, 196044, 199888, 202368, 212381, 219232, 261392, 299832, 328848, 369024, 392088, 399776, 424762, 438464, 522784, 599664, 637143, 657696, 784176, 799552, 849524, 876928, 1045568, 1199328, 1274286, 1315392, 1568352, 1599104, 1699048, 2091136, 2398656, 2548572, 2630784, 3136704, 3398096, 4797312, 5097144, 6273408, 6796192, 10194288, 13592384, 20388576, 27184768, 40777152, 81554304]

約数ペア:

[(1, 81554304), (2, 40777152), (3, 27184768), (4, 20388576), (6, 13592384), (8, 10194288), (12, 6796192), (13, 6273408), (16, 5097144), (17, 4797312), (24, 3398096), (26, 3136704), (31, 2630784), (32, 2548572), (34, 2398656), (39, 2091136), (48, 1699048), (51, 1599104), (52, 1568352), (62, 1315392), (64, 1274286), (68, 1199328), (78, 1045568), (93, 876928), (96, 849524), (102, 799552), (104, 784176), (124, 657696), (128, 637143), (136, 599664), (156, 522784), (186, 438464), (192, 424762), (204, 399776), (208, 392088), (221, 369024), (248, 328848), (272, 299832), (312, 261392), (372, 219232), (384, 212381), (403, 202368), (408, 199888), (416, 196044), (442, 184512), (496, 164424), (527, 154752), (544, 149916), (624, 130696), (663, 123008), (744, 109616), (806, 101184), (816, 99944), (832, 98022), (884, 92256), (961, 84864), (992, 82212), (1054, 77376), (1088, 74958), (1209, 67456), (1248, 65348), (1326, 61504), (1488, 54808), (1581, 51584), (1612, 50592), (1632, 49972), (1664, 49011), (1768, 46128), (1922, 42432), (1984, 41106), (2108, 38688), (2176, 37479), (2418, 33728), (2496, 32674), (2652, 30752), (2883, 28288), (2976, 27404), (3162, 25792), (3224, 25296), (3264, 24986), (3536, 23064), (3844, 21216), (3968, 20553), (4216, 19344), (4836, 16864), (4992, 16337), (5304, 15376), (5766, 14144), (5952, 13702), (6324, 12896), (6448, 12648), (6528, 12493), (6851, 11904), (7072, 11532), (7688, 10608), (8432, 9672)]