81164844

素因数分解:

$2^2\times 3^2\times {\mathrm{2254579}}^1$

素因数の和:2254589

約数の個数: 18

約数和(自身を含む): 205166780

約数和(自身を除く): 124001936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2254579, 4509158, 6763737, 9018316, 13527474, 20291211, 27054948, 40582422, 81164844]

約数ペア:

[(1, 81164844), (2, 40582422), (3, 27054948), (4, 20291211), (6, 13527474), (9, 9018316), (12, 6763737), (18, 4509158), (36, 2254579)]