66689766

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1993}}^1$

素因数の和:2038

約数の個数: 72

約数和(自身を含む): 170774136

約数和(自身を除く): 104084370

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, 1993, 2574, 3042, 3718, 3986, 5577, 5979, 11154, 11958, 16731, 17937, 21923, 25909, 33462, 35874, 43846, 51818, 65769, 77727, 131538, 155454, 197307, 233181, 284999, 336817, 394614, 466362, 569998, 673634, 854997, 1010451, 1709994, 2020902, 2564991, 3031353, 3704987, 5129982, 6062706, 7409974, 11114961, 22229922, 33344883, 66689766]

約数ペア:

[(1, 66689766), (2, 33344883), (3, 22229922), (6, 11114961), (9, 7409974), (11, 6062706), (13, 5129982), (18, 3704987), (22, 3031353), (26, 2564991), (33, 2020902), (39, 1709994), (66, 1010451), (78, 854997), (99, 673634), (117, 569998), (143, 466362), (169, 394614), (198, 336817), (234, 284999), (286, 233181), (338, 197307), (429, 155454), (507, 131538), (858, 77727), (1014, 65769), (1287, 51818), (1521, 43846), (1859, 35874), (1993, 33462), (2574, 25909), (3042, 21923), (3718, 17937), (3986, 16731), (5577, 11958), (5979, 11154)]