64921912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43397}}^1$

素因数の和:43431

約数の個数: 32

約数和(自身を含む): 140609520

約数和(自身を除く): 75687608

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 43397, 86794, 173588, 347176, 477367, 737749, 954734, 1475498, 1909468, 2950996, 3818936, 5901992, 8115239, 16230478, 32460956, 64921912]

約数ペア:

[(1, 64921912), (2, 32460956), (4, 16230478), (8, 8115239), (11, 5901992), (17, 3818936), (22, 2950996), (34, 1909468), (44, 1475498), (68, 954734), (88, 737749), (136, 477367), (187, 347176), (374, 173588), (748, 86794), (1496, 43397)]