80742258

素因数分解:

$2^1\times 3^4\times {\mathrm{498409}}^1$

素因数の和:498423

約数の個数: 20

約数和(自身を含む): 180922830

約数和(自身を除く): 100180572

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 498409, 996818, 1495227, 2990454, 4485681, 8971362, 13457043, 26914086, 40371129, 80742258]

約数ペア:

[(1, 80742258), (2, 40371129), (3, 26914086), (6, 13457043), (9, 8971362), (18, 4485681), (27, 2990454), (54, 1495227), (81, 996818), (162, 498409)]