31331776

素因数分解:

$2^6\times 7^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 84

約数和(自身を含む): 73779888

約数和(自身を除く): 42448112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 97, 98, 103, 112, 194, 196, 206, 224, 388, 392, 412, 448, 679, 721, 776, 784, 824, 1358, 1442, 1552, 1568, 1648, 2716, 2884, 3104, 3136, 3296, 4753, 5047, 5432, 5768, 6208, 6592, 9506, 9991, 10094, 10864, 11536, 19012, 19982, 20188, 21728, 23072, 38024, 39964, 40376, 43456, 46144, 69937, 76048, 79928, 80752, 139874, 152096, 159856, 161504, 279748, 304192, 319712, 323008, 489559, 559496, 639424, 979118, 1118992, 1958236, 2237984, 3916472, 4475968, 7832944, 15665888, 31331776]

約数ペア:

[(1, 31331776), (2, 15665888), (4, 7832944), (7, 4475968), (8, 3916472), (14, 2237984), (16, 1958236), (28, 1118992), (32, 979118), (49, 639424), (56, 559496), (64, 489559), (97, 323008), (98, 319712), (103, 304192), (112, 279748), (194, 161504), (196, 159856), (206, 152096), (224, 139874), (388, 80752), (392, 79928), (412, 76048), (448, 69937), (679, 46144), (721, 43456), (776, 40376), (784, 39964), (824, 38024), (1358, 23072), (1442, 21728), (1552, 20188), (1568, 19982), (1648, 19012), (2716, 11536), (2884, 10864), (3104, 10094), (3136, 9991), (3296, 9506), (4753, 6592), (5047, 6208), (5432, 5768)]