31681144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2081}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 65208240

約数和(自身を除く): 33527096

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 1384, 1903, 2081, 3806, 4162, 7612, 8324, 15224, 16648, 22891, 45782, 91564, 183128, 360013, 720026, 1440052, 2880104, 3960143, 7920286, 15840572, 31681144]

約数ペア:

[(1, 31681144), (2, 15840572), (4, 7920286), (8, 3960143), (11, 2880104), (22, 1440052), (44, 720026), (88, 360013), (173, 183128), (346, 91564), (692, 45782), (1384, 22891), (1903, 16648), (2081, 15224), (3806, 8324), (4162, 7612)]