66905982

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 182997360

約数和(自身を除く): 116091378

約数列:

[1, 2, 3, 6, 9, 11, 13, 17, 18, 22, 26, 33, 34, 39, 51, 66, 78, 99, 102, 117, 121, 139, 143, 153, 187, 198, 221, 234, 242, 278, 286, 306, 363, 374, 417, 429, 442, 561, 663, 726, 834, 858, 1089, 1122, 1251, 1287, 1326, 1529, 1573, 1683, 1807, 1989, 2057, 2178, 2363, 2431, 2502, 2574, 3058, 3146, 3366, 3614, 3978, 4114, 4587, 4719, 4726, 4862, 5421, 6171, 7089, 7293, 9174, 9438, 10842, 12342, 13761, 14157, 14178, 14586, 16263, 16819, 18513, 19877, 21267, 21879, 25993, 26741, 27522, 28314, 30719, 32526, 33638, 37026, 39754, 42534, 43758, 50457, 51986, 53482, 59631, 61438, 77979, 80223, 92157, 100914, 119262, 151371, 155958, 160446, 178893, 184314, 218647, 233937, 240669, 276471, 285923, 302742, 337909, 357786, 437294, 467874, 481338, 552942, 571846, 655941, 675818, 857769, 1013727, 1311882, 1715538, 1967823, 2027454, 2573307, 3041181, 3716999, 3935646, 5146614, 6082362, 7433998, 11150997, 22301994, 33452991, 66905982]

約数ペア:

[(1, 66905982), (2, 33452991), (3, 22301994), (6, 11150997), (9, 7433998), (11, 6082362), (13, 5146614), (17, 3935646), (18, 3716999), (22, 3041181), (26, 2573307), (33, 2027454), (34, 1967823), (39, 1715538), (51, 1311882), (66, 1013727), (78, 857769), (99, 675818), (102, 655941), (117, 571846), (121, 552942), (139, 481338), (143, 467874), (153, 437294), (187, 357786), (198, 337909), (221, 302742), (234, 285923), (242, 276471), (278, 240669), (286, 233937), (306, 218647), (363, 184314), (374, 178893), (417, 160446), (429, 155958), (442, 151371), (561, 119262), (663, 100914), (726, 92157), (834, 80223), (858, 77979), (1089, 61438), (1122, 59631), (1251, 53482), (1287, 51986), (1326, 50457), (1529, 43758), (1573, 42534), (1683, 39754), (1807, 37026), (1989, 33638), (2057, 32526), (2178, 30719), (2363, 28314), (2431, 27522), (2502, 26741), (2574, 25993), (3058, 21879), (3146, 21267), (3366, 19877), (3614, 18513), (3978, 16819), (4114, 16263), (4587, 14586), (4719, 14178), (4726, 14157), (4862, 13761), (5421, 12342), (6171, 10842), (7089, 9438), (7293, 9174)]