64565864

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43159}}^1$

素因数の和:43193

約数の個数: 32

約数和(自身を含む): 139838400

約数和(自身を除く): 75272536

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 43159, 86318, 172636, 345272, 474749, 733703, 949498, 1467406, 1898996, 2934812, 3797992, 5869624, 8070733, 16141466, 32282932, 64565864]

約数ペア:

[(1, 64565864), (2, 32282932), (4, 16141466), (8, 8070733), (11, 5869624), (17, 3797992), (22, 2934812), (34, 1898996), (44, 1467406), (68, 949498), (88, 733703), (136, 474749), (187, 345272), (374, 172636), (748, 86318), (1496, 43159)]