81968546

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{17827}}^1$

素因数の和:17870

約数の個数: 24

約数和(自身を含む): 142267440

約数和(自身を除く): 60298894

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 17827, 35654, 196097, 338713, 392194, 677426, 2157067, 3725843, 4314134, 7451686, 40984273, 81968546]

約数ペア:

[(1, 81968546), (2, 40984273), (11, 7451686), (19, 4314134), (22, 3725843), (38, 2157067), (121, 677426), (209, 392194), (242, 338713), (418, 196097), (2299, 35654), (4598, 17827)]