81409716

素因数分解:

$2^2\times 3^2\times {\mathrm{193}}^1\times {\mathrm{11717}}^1$

素因数の和:11920

約数の個数: 36

約数和(自身を含む): 206869572

約数和(自身を除く): 125459856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 386, 579, 772, 1158, 1737, 2316, 3474, 6948, 11717, 23434, 35151, 46868, 70302, 105453, 140604, 210906, 421812, 2261381, 4522762, 6784143, 9045524, 13568286, 20352429, 27136572, 40704858, 81409716]

約数ペア:

[(1, 81409716), (2, 40704858), (3, 27136572), (4, 20352429), (6, 13568286), (9, 9045524), (12, 6784143), (18, 4522762), (36, 2261381), (193, 421812), (386, 210906), (579, 140604), (772, 105453), (1158, 70302), (1737, 46868), (2316, 35151), (3474, 23434), (6948, 11717)]