81277262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{160627}}^1$

素因数の和:160663

約数の個数: 16

約数和(自身を含む): 138782592

約数和(自身を除く): 57505330

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 160627, 321254, 1766897, 3533794, 3694421, 7388842, 40638631, 81277262]

約数ペア:

[(1, 81277262), (2, 40638631), (11, 7388842), (22, 3694421), (23, 3533794), (46, 1766897), (253, 321254), (506, 160627)]