71615488

素因数分解:

$2^{10}\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 88

約数和(自身を含む): 166904192

約数和(自身を除く): 95288704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 103, 112, 128, 194, 206, 224, 256, 388, 412, 448, 512, 679, 721, 776, 824, 896, 1024, 1358, 1442, 1552, 1648, 1792, 2716, 2884, 3104, 3296, 3584, 5432, 5768, 6208, 6592, 7168, 9991, 10864, 11536, 12416, 13184, 19982, 21728, 23072, 24832, 26368, 39964, 43456, 46144, 49664, 52736, 69937, 79928, 86912, 92288, 99328, 105472, 139874, 159856, 173824, 184576, 279748, 319712, 347648, 369152, 559496, 639424, 695296, 738304, 1118992, 1278848, 2237984, 2557696, 4475968, 5115392, 8951936, 10230784, 17903872, 35807744, 71615488]

約数ペア:

[(1, 71615488), (2, 35807744), (4, 17903872), (7, 10230784), (8, 8951936), (14, 5115392), (16, 4475968), (28, 2557696), (32, 2237984), (56, 1278848), (64, 1118992), (97, 738304), (103, 695296), (112, 639424), (128, 559496), (194, 369152), (206, 347648), (224, 319712), (256, 279748), (388, 184576), (412, 173824), (448, 159856), (512, 139874), (679, 105472), (721, 99328), (776, 92288), (824, 86912), (896, 79928), (1024, 69937), (1358, 52736), (1442, 49664), (1552, 46144), (1648, 43456), (1792, 39964), (2716, 26368), (2884, 24832), (3104, 23072), (3296, 21728), (3584, 19982), (5432, 13184), (5768, 12416), (6208, 11536), (6592, 10864), (7168, 9991)]