64437956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{311}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 131144832

約数和(自身を除く): 66706876

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 277, 311, 374, 554, 622, 748, 1108, 1244, 3047, 3421, 4709, 5287, 6094, 6842, 9418, 10574, 12188, 13684, 18836, 21148, 51799, 58157, 86147, 103598, 116314, 172294, 207196, 232628, 344588, 947617, 1464499, 1895234, 2928998, 3790468, 5857996, 16109489, 32218978, 64437956]

約数ペア:

[(1, 64437956), (2, 32218978), (4, 16109489), (11, 5857996), (17, 3790468), (22, 2928998), (34, 1895234), (44, 1464499), (68, 947617), (187, 344588), (277, 232628), (311, 207196), (374, 172294), (554, 116314), (622, 103598), (748, 86147), (1108, 58157), (1244, 51799), (3047, 21148), (3421, 18836), (4709, 13684), (5287, 12188), (6094, 10574), (6842, 9418)]