31747072

素因数分解:

$2^{10}\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 88

約数和(自身を含む): 74936576

約数和(自身を除く): 43189504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 103, 112, 128, 172, 206, 224, 256, 301, 344, 412, 448, 512, 602, 688, 721, 824, 896, 1024, 1204, 1376, 1442, 1648, 1792, 2408, 2752, 2884, 3296, 3584, 4429, 4816, 5504, 5768, 6592, 7168, 8858, 9632, 11008, 11536, 13184, 17716, 19264, 22016, 23072, 26368, 31003, 35432, 38528, 44032, 46144, 52736, 62006, 70864, 77056, 92288, 105472, 124012, 141728, 154112, 184576, 248024, 283456, 308224, 369152, 496048, 566912, 738304, 992096, 1133824, 1984192, 2267648, 3968384, 4535296, 7936768, 15873536, 31747072]

約数ペア:

[(1, 31747072), (2, 15873536), (4, 7936768), (7, 4535296), (8, 3968384), (14, 2267648), (16, 1984192), (28, 1133824), (32, 992096), (43, 738304), (56, 566912), (64, 496048), (86, 369152), (103, 308224), (112, 283456), (128, 248024), (172, 184576), (206, 154112), (224, 141728), (256, 124012), (301, 105472), (344, 92288), (412, 77056), (448, 70864), (512, 62006), (602, 52736), (688, 46144), (721, 44032), (824, 38528), (896, 35432), (1024, 31003), (1204, 26368), (1376, 23072), (1442, 22016), (1648, 19264), (1792, 17716), (2408, 13184), (2752, 11536), (2884, 11008), (3296, 9632), (3584, 8858), (4429, 7168), (4816, 6592), (5504, 5768)]