89393689

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 64

約数和(自身を含む): 126720000

約数和(自身を除く): 37326311

約数列:

[1, 7, 11, 19, 29, 43, 49, 77, 133, 203, 209, 301, 319, 343, 473, 539, 551, 817, 931, 1247, 1421, 1463, 2107, 2233, 3311, 3773, 3857, 5719, 6061, 6517, 8729, 8987, 9947, 10241, 13717, 14749, 15631, 23177, 23693, 26999, 40033, 42427, 61103, 62909, 71687, 96019, 109417, 162239, 165851, 188993, 260623, 280231, 296989, 427721, 440363, 672133, 1160957, 1824361, 2078923, 3082541, 4704931, 8126699, 12770527, 89393689]

約数ペア:

[(1, 89393689), (7, 12770527), (11, 8126699), (19, 4704931), (29, 3082541), (43, 2078923), (49, 1824361), (77, 1160957), (133, 672133), (203, 440363), (209, 427721), (301, 296989), (319, 280231), (343, 260623), (473, 188993), (539, 165851), (551, 162239), (817, 109417), (931, 96019), (1247, 71687), (1421, 62909), (1463, 61103), (2107, 42427), (2233, 40033), (3311, 26999), (3773, 23693), (3857, 23177), (5719, 15631), (6061, 14749), (6517, 13717), (8729, 10241), (8987, 9947)]