135504068

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{68161}}^1$

素因数の和:68243

約数の個数: 24

約数和(自身を含む): 274829184

約数和(自身を除く): 139325116

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 68161, 136322, 272644, 477127, 954254, 1908508, 4839431, 9678862, 19357724, 33876017, 67752034, 135504068]

約数ペア:

[(1, 135504068), (2, 67752034), (4, 33876017), (7, 19357724), (14, 9678862), (28, 4839431), (71, 1908508), (142, 954254), (284, 477127), (497, 272644), (994, 136322), (1988, 68161)]