69689984

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 177300480

約数和(自身を除く): 107610496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 128, 182, 193, 208, 217, 224, 248, 364, 386, 403, 416, 434, 448, 496, 728, 772, 806, 832, 868, 896, 992, 1351, 1456, 1544, 1612, 1664, 1736, 1984, 2509, 2702, 2821, 2912, 3088, 3224, 3472, 3968, 5018, 5404, 5642, 5824, 5983, 6176, 6448, 6944, 10036, 10808, 11284, 11648, 11966, 12352, 12896, 13888, 17563, 20072, 21616, 22568, 23932, 24704, 25792, 27776, 35126, 40144, 41881, 43232, 45136, 47864, 51584, 70252, 77779, 80288, 83762, 86464, 90272, 95728, 140504, 155558, 160576, 167524, 172928, 180544, 191456, 281008, 311116, 321152, 335048, 361088, 382912, 544453, 562016, 622232, 670096, 765824, 1088906, 1124032, 1244464, 1340192, 2177812, 2248064, 2488928, 2680384, 4355624, 4977856, 5360768, 8711248, 9955712, 17422496, 34844992, 69689984]

約数ペア:

[(1, 69689984), (2, 34844992), (4, 17422496), (7, 9955712), (8, 8711248), (13, 5360768), (14, 4977856), (16, 4355624), (26, 2680384), (28, 2488928), (31, 2248064), (32, 2177812), (52, 1340192), (56, 1244464), (62, 1124032), (64, 1088906), (91, 765824), (104, 670096), (112, 622232), (124, 562016), (128, 544453), (182, 382912), (193, 361088), (208, 335048), (217, 321152), (224, 311116), (248, 281008), (364, 191456), (386, 180544), (403, 172928), (416, 167524), (434, 160576), (448, 155558), (496, 140504), (728, 95728), (772, 90272), (806, 86464), (832, 83762), (868, 80288), (896, 77779), (992, 70252), (1351, 51584), (1456, 47864), (1544, 45136), (1612, 43232), (1664, 41881), (1736, 40144), (1984, 35126), (2509, 27776), (2702, 25792), (2821, 24704), (2912, 23932), (3088, 22568), (3224, 21616), (3472, 20072), (3968, 17563), (5018, 13888), (5404, 12896), (5642, 12352), (5824, 11966), (5983, 11648), (6176, 11284), (6448, 10808), (6944, 10036)]