164445964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{3761}}^1$

素因数の和:4425

約数の個数: 24

約数和(自身を含む): 305263728

約数和(自身を除く): 140817764

約数列:

[1, 2, 4, 17, 34, 68, 643, 1286, 2572, 3761, 7522, 10931, 15044, 21862, 43724, 63937, 127874, 255748, 2418323, 4836646, 9673292, 41111491, 82222982, 164445964]

約数ペア:

[(1, 164445964), (2, 82222982), (4, 41111491), (17, 9673292), (34, 4836646), (68, 2418323), (643, 255748), (1286, 127874), (2572, 63937), (3761, 43724), (7522, 21862), (10931, 15044)]