80214138

素因数分解:

$2^1\times 3^4\times {\mathrm{495149}}^1$

素因数の和:495163

約数の個数: 20

約数和(自身を含む): 179739450

約数和(自身を除く): 99525312

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 495149, 990298, 1485447, 2970894, 4456341, 8912682, 13369023, 26738046, 40107069, 80214138]

約数ペア:

[(1, 80214138), (2, 40107069), (3, 26738046), (6, 13369023), (9, 8912682), (18, 4456341), (27, 2970894), (54, 1485447), (81, 990298), (162, 495149)]