78859209

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 131918976

約数和(自身を除く): 53059767

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 121, 143, 187, 221, 363, 429, 561, 663, 983, 1573, 2057, 2431, 2949, 4719, 6171, 7293, 10813, 12779, 16711, 26741, 32439, 38337, 50133, 80223, 118943, 140569, 183821, 217243, 356829, 421707, 551463, 651729, 1546259, 2022031, 2389673, 4638777, 6066093, 7169019, 26286403, 78859209]

約数ペア:

[(1, 78859209), (3, 26286403), (11, 7169019), (13, 6066093), (17, 4638777), (33, 2389673), (39, 2022031), (51, 1546259), (121, 651729), (143, 551463), (187, 421707), (221, 356829), (363, 217243), (429, 183821), (561, 140569), (663, 118943), (983, 80223), (1573, 50133), (2057, 38337), (2431, 32439), (2949, 26741), (4719, 16711), (6171, 12779), (7293, 10813)]