81322238

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{15803}}^1$

素因数の和:15919

約数の個数: 16

約数和(自身を含む): 127443456

約数和(自身を除く): 46121218

約数列:

[1, 2, 31, 62, 83, 166, 2573, 5146, 15803, 31606, 489893, 979786, 1311649, 2623298, 40661119, 81322238]

約数ペア:

[(1, 81322238), (2, 40661119), (31, 2623298), (62, 1311649), (83, 979786), (166, 489893), (2573, 31606), (5146, 15803)]