80520948

素因数分解:

$2^2\times 3^2\times {\mathrm{2236693}}^1$

素因数の和:2236703

約数の個数: 18

約数和(自身を含む): 203539154

約数和(自身を除く): 123018206

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2236693, 4473386, 6710079, 8946772, 13420158, 20130237, 26840316, 40260474, 80520948]

約数ペア:

[(1, 80520948), (2, 40260474), (3, 26840316), (4, 20130237), (6, 13420158), (9, 8946772), (12, 6710079), (18, 4473386), (36, 2236693)]