81551686

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{126241}}^1$

素因数の和:126279

約数の個数: 16

約数和(自身を含む): 136341360

約数和(自身を除く): 54789674

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 126241, 252482, 2146097, 2398579, 4292194, 4797158, 40775843, 81551686]

約数ペア:

[(1, 81551686), (2, 40775843), (17, 4797158), (19, 4292194), (34, 2398579), (38, 2146097), (323, 252482), (646, 126241)]