81814238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{63031}}^1$

素因数の和:63103

約数の個数: 16

約数和(自身を含む): 136149120

約数和(自身を除く): 54334882

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 63031, 126062, 693341, 1386682, 3718829, 7437658, 40907119, 81814238]

約数ペア:

[(1, 81814238), (2, 40907119), (11, 7437658), (22, 3718829), (59, 1386682), (118, 693341), (649, 126062), (1298, 63031)]