78778161

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 154951680

約数和(自身を除く): 76173519

約数列:

[1, 3, 7, 9, 11, 19, 21, 31, 33, 57, 63, 77, 93, 99, 133, 171, 193, 209, 217, 231, 279, 341, 399, 579, 589, 627, 651, 693, 1023, 1197, 1351, 1463, 1737, 1767, 1881, 1953, 2123, 2387, 3069, 3667, 4053, 4123, 4389, 5301, 5983, 6369, 6479, 7161, 11001, 12159, 12369, 13167, 14861, 17949, 19107, 19437, 21483, 25669, 33003, 37107, 40337, 41881, 44583, 45353, 53847, 58311, 65813, 77007, 113677, 121011, 125643, 133749, 136059, 197439, 231021, 282359, 341031, 363033, 376929, 408177, 460691, 592317, 795739, 847077, 1023093, 1250447, 1382073, 2387217, 2541231, 3751341, 4146219, 7161651, 8753129, 11254023, 26259387, 78778161]

約数ペア:

[(1, 78778161), (3, 26259387), (7, 11254023), (9, 8753129), (11, 7161651), (19, 4146219), (21, 3751341), (31, 2541231), (33, 2387217), (57, 1382073), (63, 1250447), (77, 1023093), (93, 847077), (99, 795739), (133, 592317), (171, 460691), (193, 408177), (209, 376929), (217, 363033), (231, 341031), (279, 282359), (341, 231021), (399, 197439), (579, 136059), (589, 133749), (627, 125643), (651, 121011), (693, 113677), (1023, 77007), (1197, 65813), (1351, 58311), (1463, 53847), (1737, 45353), (1767, 44583), (1881, 41881), (1953, 40337), (2123, 37107), (2387, 33003), (3069, 25669), (3667, 21483), (4053, 19437), (4123, 19107), (4389, 17949), (5301, 14861), (5983, 13167), (6369, 12369), (6479, 12159), (7161, 11001)]