64671376

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7499}}^1$

素因数の和:7532

約数の個数: 60

約数和(自身を含む): 159030000

約数和(自身を除く): 94358624

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 308, 392, 539, 616, 784, 1078, 1232, 2156, 4312, 7499, 8624, 14998, 29996, 52493, 59992, 82489, 104986, 119984, 164978, 209972, 329956, 367451, 419944, 577423, 659912, 734902, 839888, 1154846, 1319824, 1469804, 2309692, 2939608, 4041961, 4619384, 5879216, 8083922, 9238768, 16167844, 32335688, 64671376]

約数ペア:

[(1, 64671376), (2, 32335688), (4, 16167844), (7, 9238768), (8, 8083922), (11, 5879216), (14, 4619384), (16, 4041961), (22, 2939608), (28, 2309692), (44, 1469804), (49, 1319824), (56, 1154846), (77, 839888), (88, 734902), (98, 659912), (112, 577423), (154, 419944), (176, 367451), (196, 329956), (308, 209972), (392, 164978), (539, 119984), (616, 104986), (784, 82489), (1078, 59992), (1232, 52493), (2156, 29996), (4312, 14998), (7499, 8624)]