80285418

素因数分解:

$2^1\times 3^4\times {\mathrm{495589}}^1$

素因数の和:495603

約数の個数: 20

約数和(自身を含む): 179899170

約数和(自身を除く): 99613752

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 495589, 991178, 1486767, 2973534, 4460301, 8920602, 13380903, 26761806, 40142709, 80285418]

約数ペア:

[(1, 80285418), (2, 40142709), (3, 26761806), (6, 13380903), (9, 8920602), (18, 4460301), (27, 2973534), (54, 1486767), (81, 991178), (162, 495589)]