64861888

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:119

約数の個数: 168

約数和(自身を含む): 169450512

約数和(自身を除く): 104588624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 43, 49, 52, 56, 64, 74, 86, 91, 98, 104, 112, 148, 172, 182, 196, 208, 224, 259, 296, 301, 344, 364, 392, 416, 448, 481, 518, 559, 592, 602, 637, 688, 728, 784, 832, 962, 1036, 1118, 1184, 1204, 1274, 1376, 1456, 1568, 1591, 1813, 1924, 2072, 2107, 2236, 2368, 2408, 2548, 2752, 2912, 3136, 3182, 3367, 3626, 3848, 3913, 4144, 4214, 4472, 4816, 5096, 5824, 6364, 6734, 7252, 7696, 7826, 8288, 8428, 8944, 9632, 10192, 11137, 12728, 13468, 14504, 15392, 15652, 16576, 16856, 17888, 19264, 20384, 20683, 22274, 23569, 25456, 26936, 27391, 29008, 30784, 31304, 33712, 35776, 40768, 41366, 44548, 47138, 50912, 53872, 54782, 58016, 62608, 67424, 77959, 82732, 89096, 94276, 101824, 107744, 109564, 116032, 125216, 134848, 144781, 155918, 165464, 178192, 188552, 215488, 219128, 250432, 289562, 311836, 330928, 356384, 377104, 438256, 579124, 623672, 661856, 712768, 754208, 876512, 1013467, 1158248, 1247344, 1323712, 1508416, 1753024, 2026934, 2316496, 2494688, 4053868, 4632992, 4989376, 8107736, 9265984, 16215472, 32430944, 64861888]

約数ペア:

[(1, 64861888), (2, 32430944), (4, 16215472), (7, 9265984), (8, 8107736), (13, 4989376), (14, 4632992), (16, 4053868), (26, 2494688), (28, 2316496), (32, 2026934), (37, 1753024), (43, 1508416), (49, 1323712), (52, 1247344), (56, 1158248), (64, 1013467), (74, 876512), (86, 754208), (91, 712768), (98, 661856), (104, 623672), (112, 579124), (148, 438256), (172, 377104), (182, 356384), (196, 330928), (208, 311836), (224, 289562), (259, 250432), (296, 219128), (301, 215488), (344, 188552), (364, 178192), (392, 165464), (416, 155918), (448, 144781), (481, 134848), (518, 125216), (559, 116032), (592, 109564), (602, 107744), (637, 101824), (688, 94276), (728, 89096), (784, 82732), (832, 77959), (962, 67424), (1036, 62608), (1118, 58016), (1184, 54782), (1204, 53872), (1274, 50912), (1376, 47138), (1456, 44548), (1568, 41366), (1591, 40768), (1813, 35776), (1924, 33712), (2072, 31304), (2107, 30784), (2236, 29008), (2368, 27391), (2408, 26936), (2548, 25456), (2752, 23569), (2912, 22274), (3136, 20683), (3182, 20384), (3367, 19264), (3626, 17888), (3848, 16856), (3913, 16576), (4144, 15652), (4214, 15392), (4472, 14504), (4816, 13468), (5096, 12728), (5824, 11137), (6364, 10192), (6734, 9632), (7252, 8944), (7696, 8428), (7826, 8288)]