31591128

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{15859}}^1$

素因数の和:15951

約数の個数: 32

約数和(自身を含む): 79934400

約数和(自身を除く): 48343272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 15859, 31718, 47577, 63436, 95154, 126872, 190308, 380616, 1316297, 2632594, 3948891, 5265188, 7897782, 10530376, 15795564, 31591128]

約数ペア:

[(1, 31591128), (2, 15795564), (3, 10530376), (4, 7897782), (6, 5265188), (8, 3948891), (12, 2632594), (24, 1316297), (83, 380616), (166, 190308), (249, 126872), (332, 95154), (498, 63436), (664, 47577), (996, 31718), (1992, 15859)]