78939396

素因数分解:

$2^2\times 3^2\times {\mathrm{2192761}}^1$

素因数の和:2192771

約数の個数: 18

約数和(自身を含む): 199541342

約数和(自身を除く): 120601946

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2192761, 4385522, 6578283, 8771044, 13156566, 19734849, 26313132, 39469698, 78939396]

約数ペア:

[(1, 78939396), (2, 39469698), (3, 26313132), (4, 19734849), (6, 13156566), (9, 8771044), (12, 6578283), (18, 4385522), (36, 2192761)]