61978662

素因数分解:

$2^1\times 3^3\times {\mathrm{431}}^1\times {\mathrm{2663}}^1$

素因数の和:3105

約数の個数: 32

約数和(自身を含む): 138101760

約数和(自身を除く): 76123098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 431, 862, 1293, 2586, 2663, 3879, 5326, 7758, 7989, 11637, 15978, 23274, 23967, 47934, 71901, 143802, 1147753, 2295506, 3443259, 6886518, 10329777, 20659554, 30989331, 61978662]

約数ペア:

[(1, 61978662), (2, 30989331), (3, 20659554), (6, 10329777), (9, 6886518), (18, 3443259), (27, 2295506), (54, 1147753), (431, 143802), (862, 71901), (1293, 47934), (2586, 23967), (2663, 23274), (3879, 15978), (5326, 11637), (7758, 7989)]