66118144

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 80

約数和(自身を含む): 140805720

約数和(自身を除く): 74687576

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 73, 116, 122, 128, 146, 232, 244, 256, 292, 464, 488, 512, 584, 928, 976, 1168, 1769, 1856, 1952, 2117, 2336, 3538, 3712, 3904, 4234, 4453, 4672, 7076, 7424, 7808, 8468, 8906, 9344, 14152, 14848, 15616, 16936, 17812, 18688, 28304, 31232, 33872, 35624, 37376, 56608, 67744, 71248, 113216, 129137, 135488, 142496, 226432, 258274, 270976, 284992, 452864, 516548, 541952, 569984, 905728, 1033096, 1083904, 1139968, 2066192, 2279936, 4132384, 8264768, 16529536, 33059072, 66118144]

約数ペア:

[(1, 66118144), (2, 33059072), (4, 16529536), (8, 8264768), (16, 4132384), (29, 2279936), (32, 2066192), (58, 1139968), (61, 1083904), (64, 1033096), (73, 905728), (116, 569984), (122, 541952), (128, 516548), (146, 452864), (232, 284992), (244, 270976), (256, 258274), (292, 226432), (464, 142496), (488, 135488), (512, 129137), (584, 113216), (928, 71248), (976, 67744), (1168, 56608), (1769, 37376), (1856, 35624), (1952, 33872), (2117, 31232), (2336, 28304), (3538, 18688), (3712, 17812), (3904, 16936), (4234, 15616), (4453, 14848), (4672, 14152), (7076, 9344), (7424, 8906), (7808, 8468)]