82170506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{86861}}^1$

素因数の和:86917

約数の個数: 16

約数和(自身を含む): 137589408

約数和(自身を除く): 55418902

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 86861, 173722, 955471, 1910942, 3735023, 7470046, 41085253, 82170506]

約数ペア:

[(1, 82170506), (2, 41085253), (11, 7470046), (22, 3735023), (43, 1910942), (86, 955471), (473, 173722), (946, 86861)]