64759781849

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{2857}}^1$

素因数の和:3238

約数の個数: 48

約数和(自身を含む): 80462531520

約数和(自身を除く): 15702749671

約数列:

[1, 7, 19, 49, 97, 133, 251, 679, 931, 1757, 1843, 2857, 4753, 4769, 12299, 12901, 19999, 24347, 33383, 54283, 90307, 139993, 170429, 233681, 277129, 379981, 462593, 717107, 1193003, 1939903, 2659867, 3238151, 5019749, 5265451, 13579321, 13625033, 22667057, 35138243, 36858157, 69559379, 95375231, 258007099, 486915653, 667626617, 1321628201, 3408409571, 9251397407, 64759781849]

約数ペア:

[(1, 64759781849), (7, 9251397407), (19, 3408409571), (49, 1321628201), (97, 667626617), (133, 486915653), (251, 258007099), (679, 95375231), (931, 69559379), (1757, 36858157), (1843, 35138243), (2857, 22667057), (4753, 13625033), (4769, 13579321), (12299, 5265451), (12901, 5019749), (19999, 3238151), (24347, 2659867), (33383, 1939903), (54283, 1193003), (90307, 717107), (139993, 462593), (170429, 379981), (233681, 277129)]