66119612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1271531}}^1$

素因数の和:1271548

約数の個数: 12

約数和(自身を含む): 124610136

約数和(自身を除く): 58490524

約数列:

[1, 2, 4, 13, 26, 52, 1271531, 2543062, 5086124, 16529903, 33059806, 66119612]

約数ペア:

[(1, 66119612), (2, 33059806), (4, 16529903), (13, 5086124), (26, 2543062), (52, 1271531)]