81625786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{195277}}^1$

素因数の和:195309

約数の個数: 16

約数和(自身を含む): 140600160

約数和(自身を除く): 58974374

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 195277, 390554, 2148047, 3710263, 4296094, 7420526, 40812893, 81625786]

約数ペア:

[(1, 81625786), (2, 40812893), (11, 7420526), (19, 4296094), (22, 3710263), (38, 2148047), (209, 390554), (418, 195277)]