81144514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1291}}^1\times {\mathrm{2857}}^1$

素因数の和:4161

約数の個数: 16

約数和(自身を含む): 132931296

約数和(自身を除く): 51786782

約数列:

[1, 2, 11, 22, 1291, 2582, 2857, 5714, 14201, 28402, 31427, 62854, 3688387, 7376774, 40572257, 81144514]

約数ペア:

[(1, 81144514), (2, 40572257), (11, 7376774), (22, 3688387), (1291, 62854), (2582, 31427), (2857, 28402), (5714, 14201)]