31170272

素因数分解:

$2^5\times 7^2\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 72

約数和(自身を含む): 72452016

約数和(自身を除く): 41281744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 103, 112, 193, 196, 206, 224, 386, 392, 412, 721, 772, 784, 824, 1351, 1442, 1544, 1568, 1648, 2702, 2884, 3088, 3296, 5047, 5404, 5768, 6176, 9457, 10094, 10808, 11536, 18914, 19879, 20188, 21616, 23072, 37828, 39758, 40376, 43232, 75656, 79516, 80752, 139153, 151312, 159032, 161504, 278306, 302624, 318064, 556612, 636128, 974071, 1113224, 1948142, 2226448, 3896284, 4452896, 7792568, 15585136, 31170272]

約数ペア:

[(1, 31170272), (2, 15585136), (4, 7792568), (7, 4452896), (8, 3896284), (14, 2226448), (16, 1948142), (28, 1113224), (32, 974071), (49, 636128), (56, 556612), (98, 318064), (103, 302624), (112, 278306), (193, 161504), (196, 159032), (206, 151312), (224, 139153), (386, 80752), (392, 79516), (412, 75656), (721, 43232), (772, 40376), (784, 39758), (824, 37828), (1351, 23072), (1442, 21616), (1544, 20188), (1568, 19879), (1648, 18914), (2702, 11536), (2884, 10808), (3088, 10094), (3296, 9457), (5047, 6176), (5404, 5768)]