81655054

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{7793}}^1$

素因数の和:7852

約数の個数: 24

約数和(自身を含む): 136924992

約数和(自身を除く): 55269938

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 5239, 7793, 10478, 15586, 101309, 202618, 241583, 483166, 1317017, 2634034, 3140579, 6281158, 40827527, 81655054]

約数ペア:

[(1, 81655054), (2, 40827527), (13, 6281158), (26, 3140579), (31, 2634034), (62, 1317017), (169, 483166), (338, 241583), (403, 202618), (806, 101309), (5239, 15586), (7793, 10478)]