81415116

素因数分解:

$2^2\times 3^2\times {\mathrm{2261531}}^1$

素因数の和:2261541

約数の個数: 18

約数和(自身を含む): 205799412

約数和(自身を除く): 124384296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2261531, 4523062, 6784593, 9046124, 13569186, 20353779, 27138372, 40707558, 81415116]

約数ペア:

[(1, 81415116), (2, 40707558), (3, 27138372), (4, 20353779), (6, 13569186), (9, 9046124), (12, 6784593), (18, 4523062), (36, 2261531)]