81726444

素因数分解:

$2^2\times 3^2\times {\mathrm{2270179}}^1$

素因数の和:2270189

約数の個数: 18

約数和(自身を含む): 206586380

約数和(自身を除く): 124859936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2270179, 4540358, 6810537, 9080716, 13621074, 20431611, 27242148, 40863222, 81726444]

約数ペア:

[(1, 81726444), (2, 40863222), (3, 27242148), (4, 20431611), (6, 13621074), (9, 9080716), (12, 6810537), (18, 4540358), (36, 2270179)]