81882878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{48337}}^1$

素因数の和:48368

約数の個数: 24

約数和(自身を含む): 154294896

約数和(自身を除く): 72412018

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 48337, 96674, 338359, 531707, 676718, 1063414, 3721949, 5848777, 7443898, 11697554, 40941439, 81882878]

約数ペア:

[(1, 81882878), (2, 40941439), (7, 11697554), (11, 7443898), (14, 5848777), (22, 3721949), (77, 1063414), (121, 676718), (154, 531707), (242, 338359), (847, 96674), (1694, 48337)]