168392978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{122201}}^1$

素因数の和:122269

約数の個数: 16

約数和(自身を含む): 277154136

約数和(自身を除く): 108761158

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 122201, 244402, 1588613, 3177226, 6476653, 12953306, 84196489, 168392978]

約数ペア:

[(1, 168392978), (2, 84196489), (13, 12953306), (26, 6476653), (53, 3177226), (106, 1588613), (689, 244402), (1378, 122201)]