69320368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{333271}}^1$

素因数の和:333292

約数の個数: 20

約数和(自身を含む): 144640048

約数和(自身を除く): 75319680

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 333271, 666542, 1333084, 2666168, 4332523, 5332336, 8665046, 17330092, 34660184, 69320368]

約数ペア:

[(1, 69320368), (2, 34660184), (4, 17330092), (8, 8665046), (13, 5332336), (16, 4332523), (26, 2666168), (52, 1333084), (104, 666542), (208, 333271)]