81970834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{34183}}^1$

素因数の和:34305

約数の個数: 16

約数和(自身を含む): 135368640

約数和(自身を除く): 53397806

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 34183, 68366, 376013, 752026, 3725947, 7451894, 40985417, 81970834]

約数ペア:

[(1, 81970834), (2, 40985417), (11, 7451894), (22, 3725947), (109, 752026), (218, 376013), (1199, 68366), (2398, 34183)]