81316188

素因数分解:

$2^2\times 3^2\times {\mathrm{2258783}}^1$

素因数の和:2258793

約数の個数: 18

約数和(自身を含む): 205549344

約数和(自身を除く): 124233156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2258783, 4517566, 6776349, 9035132, 13552698, 20329047, 27105396, 40658094, 81316188]

約数ペア:

[(1, 81316188), (2, 40658094), (3, 27105396), (4, 20329047), (6, 13552698), (9, 9035132), (12, 6776349), (18, 4517566), (36, 2258783)]