64894456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2113}}^1$

素因数の和:2479

約数の個数: 32

約数和(自身を含む): 133182000

約数和(自身を除く): 68287544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 349, 698, 1396, 2113, 2792, 3839, 4226, 7678, 8452, 15356, 16904, 23243, 30712, 46486, 92972, 185944, 737437, 1474874, 2949748, 5899496, 8111807, 16223614, 32447228, 64894456]

約数ペア:

[(1, 64894456), (2, 32447228), (4, 16223614), (8, 8111807), (11, 5899496), (22, 2949748), (44, 1474874), (88, 737437), (349, 185944), (698, 92972), (1396, 46486), (2113, 30712), (2792, 23243), (3839, 16904), (4226, 15356), (7678, 8452)]