81343692

素因数分解:

$2^2\times 3^2\times {\mathrm{313}}^1\times {\mathrm{7219}}^1$

素因数の和:7542

約数の個数: 36

約数和(自身を含む): 206304280

約数和(自身を除く): 124960588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 313, 626, 939, 1252, 1878, 2817, 3756, 5634, 7219, 11268, 14438, 21657, 28876, 43314, 64971, 86628, 129942, 259884, 2259547, 4519094, 6778641, 9038188, 13557282, 20335923, 27114564, 40671846, 81343692]

約数ペア:

[(1, 81343692), (2, 40671846), (3, 27114564), (4, 20335923), (6, 13557282), (9, 9038188), (12, 6778641), (18, 4519094), (36, 2259547), (313, 259884), (626, 129942), (939, 86628), (1252, 64971), (1878, 43314), (2817, 28876), (3756, 21657), (5634, 14438), (7219, 11268)]