71246336

素因数分解:

$2^9\times 7^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 80

約数和(自身を含む): 165120384

約数和(自身を除く): 93874048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 128, 193, 206, 224, 256, 386, 412, 448, 512, 721, 772, 824, 896, 1351, 1442, 1544, 1648, 1792, 2702, 2884, 3088, 3296, 3584, 5404, 5768, 6176, 6592, 10808, 11536, 12352, 13184, 19879, 21616, 23072, 24704, 26368, 39758, 43232, 46144, 49408, 52736, 79516, 86464, 92288, 98816, 139153, 159032, 172928, 184576, 278306, 318064, 345856, 369152, 556612, 636128, 691712, 1113224, 1272256, 2226448, 2544512, 4452896, 5089024, 8905792, 10178048, 17811584, 35623168, 71246336]

約数ペア:

[(1, 71246336), (2, 35623168), (4, 17811584), (7, 10178048), (8, 8905792), (14, 5089024), (16, 4452896), (28, 2544512), (32, 2226448), (56, 1272256), (64, 1113224), (103, 691712), (112, 636128), (128, 556612), (193, 369152), (206, 345856), (224, 318064), (256, 278306), (386, 184576), (412, 172928), (448, 159032), (512, 139153), (721, 98816), (772, 92288), (824, 86464), (896, 79516), (1351, 52736), (1442, 49408), (1544, 46144), (1648, 43232), (1792, 39758), (2702, 26368), (2884, 24704), (3088, 23072), (3296, 21616), (3584, 19879), (5404, 13184), (5768, 12352), (6176, 11536), (6592, 10808)]