66890538

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1999}}^1$

素因数の和:2044

約数の個数: 72

約数和(自身を含む): 171288000

約数和(自身を除く): 104397462

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 169, 198, 234, 286, 338, 429, 507, 858, 1014, 1287, 1521, 1859, 1999, 2574, 3042, 3718, 3998, 5577, 5997, 11154, 11994, 16731, 17991, 21989, 25987, 33462, 35982, 43978, 51974, 65967, 77961, 131934, 155922, 197901, 233883, 285857, 337831, 395802, 467766, 571714, 675662, 857571, 1013493, 1715142, 2026986, 2572713, 3040479, 3716141, 5145426, 6080958, 7432282, 11148423, 22296846, 33445269, 66890538]

約数ペア:

[(1, 66890538), (2, 33445269), (3, 22296846), (6, 11148423), (9, 7432282), (11, 6080958), (13, 5145426), (18, 3716141), (22, 3040479), (26, 2572713), (33, 2026986), (39, 1715142), (66, 1013493), (78, 857571), (99, 675662), (117, 571714), (143, 467766), (169, 395802), (198, 337831), (234, 285857), (286, 233883), (338, 197901), (429, 155922), (507, 131934), (858, 77961), (1014, 65967), (1287, 51974), (1521, 43978), (1859, 35982), (1999, 33462), (2574, 25987), (3042, 21989), (3718, 17991), (3998, 16731), (5577, 11994), (5997, 11154)]