161088026

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{2531}}^1$

素因数の和:2818

約数の個数: 24

約数和(自身を含む): 266710752

約数和(自身を除く): 105622726

約数列:

[1, 2, 11, 22, 121, 242, 263, 526, 2531, 2893, 5062, 5786, 27841, 31823, 55682, 63646, 306251, 612502, 665653, 1331306, 7322183, 14644366, 80544013, 161088026]

約数ペア:

[(1, 161088026), (2, 80544013), (11, 14644366), (22, 7322183), (121, 1331306), (242, 665653), (263, 612502), (526, 306251), (2531, 63646), (2893, 55682), (5062, 31823), (5786, 27841)]