85829821

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 125992800

約数和(自身を除く): 40162979

約数列:

[1, 7, 11, 17, 19, 29, 49, 77, 119, 133, 187, 203, 209, 289, 319, 323, 493, 539, 551, 833, 931, 1309, 1421, 1463, 2023, 2233, 2261, 3179, 3451, 3553, 3857, 5423, 5491, 6061, 8381, 9163, 9367, 10241, 14161, 15631, 15827, 22253, 24157, 24871, 26999, 37961, 38437, 42427, 58667, 60401, 65569, 92191, 103037, 155771, 159239, 174097, 265727, 269059, 296989, 410669, 422807, 458983, 645337, 721259, 1114673, 1751629, 2959649, 4517359, 5048813, 7802711, 12261403, 85829821]

約数ペア:

[(1, 85829821), (7, 12261403), (11, 7802711), (17, 5048813), (19, 4517359), (29, 2959649), (49, 1751629), (77, 1114673), (119, 721259), (133, 645337), (187, 458983), (203, 422807), (209, 410669), (289, 296989), (319, 269059), (323, 265727), (493, 174097), (539, 159239), (551, 155771), (833, 103037), (931, 92191), (1309, 65569), (1421, 60401), (1463, 58667), (2023, 42427), (2233, 38437), (2261, 37961), (3179, 26999), (3451, 24871), (3553, 24157), (3857, 22253), (5423, 15827), (5491, 15631), (6061, 14161), (8381, 10241), (9163, 9367)]