68400384

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 216

約数和(自身を含む): 215453952

約数和(自身を除く): 147053568

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, 169, 186, 192, 204, 208, 221, 248, 256, 272, 312, 338, 372, 384, 403, 408, 416, 442, 496, 507, 527, 544, 624, 663, 676, 744, 768, 806, 816, 832, 884, 992, 1014, 1054, 1088, 1209, 1248, 1326, 1352, 1488, 1581, 1612, 1632, 1664, 1768, 1984, 2028, 2108, 2176, 2418, 2496, 2652, 2704, 2873, 2976, 3162, 3224, 3264, 3328, 3536, 3968, 4056, 4216, 4352, 4836, 4992, 5239, 5304, 5408, 5746, 5952, 6324, 6448, 6528, 6851, 7072, 7936, 8112, 8432, 8619, 9672, 9984, 10478, 10608, 10816, 11492, 11904, 12648, 12896, 13056, 13702, 14144, 15717, 16224, 16864, 17238, 19344, 20553, 20956, 21216, 21632, 22984, 23808, 25296, 25792, 27404, 28288, 31434, 32448, 33728, 34476, 38688, 41106, 41912, 42432, 43264, 45968, 50592, 51584, 54808, 56576, 62868, 64896, 67456, 68952, 77376, 82212, 83824, 84864, 89063, 91936, 101184, 103168, 109616, 125736, 129792, 134912, 137904, 154752, 164424, 167648, 169728, 178126, 183872, 202368, 219232, 251472, 267189, 275808, 309504, 328848, 335296, 356252, 367744, 404736, 438464, 502944, 534378, 551616, 657696, 670592, 712504, 735488, 876928, 1005888, 1068756, 1103232, 1315392, 1341184, 1425008, 1753856, 2011776, 2137512, 2206464, 2630784, 2850016, 4023552, 4275024, 5261568, 5700032, 8550048, 11400064, 17100096, 22800128, 34200192, 68400384]

約数ペア:

[(1, 68400384), (2, 34200192), (3, 22800128), (4, 17100096), (6, 11400064), (8, 8550048), (12, 5700032), (13, 5261568), (16, 4275024), (17, 4023552), (24, 2850016), (26, 2630784), (31, 2206464), (32, 2137512), (34, 2011776), (39, 1753856), (48, 1425008), (51, 1341184), (52, 1315392), (62, 1103232), (64, 1068756), (68, 1005888), (78, 876928), (93, 735488), (96, 712504), (102, 670592), (104, 657696), (124, 551616), (128, 534378), (136, 502944), (156, 438464), (169, 404736), (186, 367744), (192, 356252), (204, 335296), (208, 328848), (221, 309504), (248, 275808), (256, 267189), (272, 251472), (312, 219232), (338, 202368), (372, 183872), (384, 178126), (403, 169728), (408, 167648), (416, 164424), (442, 154752), (496, 137904), (507, 134912), (527, 129792), (544, 125736), (624, 109616), (663, 103168), (676, 101184), (744, 91936), (768, 89063), (806, 84864), (816, 83824), (832, 82212), (884, 77376), (992, 68952), (1014, 67456), (1054, 64896), (1088, 62868), (1209, 56576), (1248, 54808), (1326, 51584), (1352, 50592), (1488, 45968), (1581, 43264), (1612, 42432), (1632, 41912), (1664, 41106), (1768, 38688), (1984, 34476), (2028, 33728), (2108, 32448), (2176, 31434), (2418, 28288), (2496, 27404), (2652, 25792), (2704, 25296), (2873, 23808), (2976, 22984), (3162, 21632), (3224, 21216), (3264, 20956), (3328, 20553), (3536, 19344), (3968, 17238), (4056, 16864), (4216, 16224), (4352, 15717), (4836, 14144), (4992, 13702), (5239, 13056), (5304, 12896), (5408, 12648), (5746, 11904), (5952, 11492), (6324, 10816), (6448, 10608), (6528, 10478), (6851, 9984), (7072, 9672), (7936, 8619), (8112, 8432)]