168042784

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 429432192

約数和(自身を除く): 261389408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 91, 92, 104, 112, 161, 169, 182, 184, 193, 208, 224, 299, 322, 338, 364, 368, 386, 416, 598, 644, 676, 728, 736, 772, 1183, 1196, 1288, 1351, 1352, 1456, 1544, 2093, 2366, 2392, 2509, 2576, 2702, 2704, 2912, 3088, 3887, 4186, 4439, 4732, 4784, 5018, 5152, 5404, 5408, 6176, 7774, 8372, 8878, 9464, 9568, 10036, 10808, 15548, 16744, 17563, 17756, 18928, 20072, 21616, 27209, 31073, 31096, 32617, 33488, 35126, 35512, 37856, 40144, 43232, 54418, 57707, 62146, 62192, 65234, 66976, 70252, 71024, 80288, 108836, 115414, 124292, 124384, 130468, 140504, 142048, 217672, 228319, 230828, 248584, 260936, 281008, 403949, 435344, 456638, 461656, 497168, 521872, 562016, 750191, 807898, 870688, 913276, 923312, 994336, 1043744, 1500382, 1615796, 1826552, 1846624, 3000764, 3231592, 3653104, 5251337, 6001528, 6463184, 7306208, 10502674, 12003056, 12926368, 21005348, 24006112, 42010696, 84021392, 168042784]

約数ペア:

[(1, 168042784), (2, 84021392), (4, 42010696), (7, 24006112), (8, 21005348), (13, 12926368), (14, 12003056), (16, 10502674), (23, 7306208), (26, 6463184), (28, 6001528), (32, 5251337), (46, 3653104), (52, 3231592), (56, 3000764), (91, 1846624), (92, 1826552), (104, 1615796), (112, 1500382), (161, 1043744), (169, 994336), (182, 923312), (184, 913276), (193, 870688), (208, 807898), (224, 750191), (299, 562016), (322, 521872), (338, 497168), (364, 461656), (368, 456638), (386, 435344), (416, 403949), (598, 281008), (644, 260936), (676, 248584), (728, 230828), (736, 228319), (772, 217672), (1183, 142048), (1196, 140504), (1288, 130468), (1351, 124384), (1352, 124292), (1456, 115414), (1544, 108836), (2093, 80288), (2366, 71024), (2392, 70252), (2509, 66976), (2576, 65234), (2702, 62192), (2704, 62146), (2912, 57707), (3088, 54418), (3887, 43232), (4186, 40144), (4439, 37856), (4732, 35512), (4784, 35126), (5018, 33488), (5152, 32617), (5404, 31096), (5408, 31073), (6176, 27209), (7774, 21616), (8372, 20072), (8878, 18928), (9464, 17756), (9568, 17563), (10036, 16744), (10808, 15548)]