67211898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{861691}}^1$

素因数の和:861709

約数の個数: 16

約数和(自身を含む): 144764256

約数和(自身を除く): 77552358

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 861691, 1723382, 2585073, 5170146, 11201983, 22403966, 33605949, 67211898]

約数ペア:

[(1, 67211898), (2, 33605949), (3, 22403966), (6, 11201983), (13, 5170146), (26, 2585073), (39, 1723382), (78, 861691)]