81122724

素因数分解:

$2^2\times 3^2\times {\mathrm{2253409}}^1$

素因数の和:2253419

約数の個数: 18

約数和(自身を含む): 205060310

約数和(自身を除く): 123937586

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2253409, 4506818, 6760227, 9013636, 13520454, 20280681, 27040908, 40561362, 81122724]

約数ペア:

[(1, 81122724), (2, 40561362), (3, 27040908), (4, 20280681), (6, 13520454), (9, 9013636), (12, 6760227), (18, 4506818), (36, 2253409)]