80891748

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{6551}}^1$

素因数の和:6582

約数の個数: 72

約数和(自身を含む): 238492800

約数和(自身を除く): 157601052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 6551, 12348, 13102, 19653, 26204, 39306, 45857, 58959, 78612, 91714, 117918, 137571, 183428, 235836, 275142, 320999, 412713, 550284, 641998, 825426, 962997, 1283996, 1650852, 1925994, 2246993, 2888991, 3851988, 4493986, 5777982, 6740979, 8987972, 11555964, 13481958, 20222937, 26963916, 40445874, 80891748]

約数ペア:

[(1, 80891748), (2, 40445874), (3, 26963916), (4, 20222937), (6, 13481958), (7, 11555964), (9, 8987972), (12, 6740979), (14, 5777982), (18, 4493986), (21, 3851988), (28, 2888991), (36, 2246993), (42, 1925994), (49, 1650852), (63, 1283996), (84, 962997), (98, 825426), (126, 641998), (147, 550284), (196, 412713), (252, 320999), (294, 275142), (343, 235836), (441, 183428), (588, 137571), (686, 117918), (882, 91714), (1029, 78612), (1372, 58959), (1764, 45857), (2058, 39306), (3087, 26204), (4116, 19653), (6174, 13102), (6551, 12348)]