81271774

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{5501}}^1$

素因数の和:5675

約数の個数: 16

約数和(自身を含む): 124785360

約数和(自身を除く): 43513586

約数列:

[1, 2, 83, 89, 166, 178, 5501, 7387, 11002, 14774, 456583, 489589, 913166, 979178, 40635887, 81271774]

約数ペア:

[(1, 81271774), (2, 40635887), (83, 979178), (89, 913166), (166, 489589), (178, 456583), (5501, 14774), (7387, 11002)]