47420142

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 144

約数和(自身を含む): 128088576

約数和(自身を除く): 80668434

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 43, 49, 62, 66, 77, 86, 93, 98, 121, 129, 147, 154, 186, 217, 231, 242, 258, 294, 301, 341, 363, 434, 462, 473, 539, 602, 651, 682, 726, 847, 903, 946, 1023, 1078, 1302, 1333, 1419, 1519, 1617, 1694, 1806, 2046, 2107, 2387, 2541, 2666, 2838, 3038, 3234, 3311, 3751, 3999, 4214, 4557, 4774, 5082, 5203, 5929, 6321, 6622, 7161, 7502, 7998, 9114, 9331, 9933, 10406, 11253, 11858, 12642, 14322, 14663, 15609, 16709, 17787, 18662, 19866, 22506, 23177, 26257, 27993, 29326, 31218, 33418, 35574, 36421, 43989, 46354, 50127, 52514, 55986, 65317, 69531, 72842, 78771, 87978, 100254, 102641, 109263, 130634, 139062, 157542, 161293, 183799, 195951, 205282, 218526, 254947, 307923, 322586, 367598, 391902, 483879, 509894, 551397, 615846, 718487, 764841, 967758, 1102794, 1129051, 1436974, 1529682, 2155461, 2258102, 3387153, 4310922, 6774306, 7903357, 15806714, 23710071, 47420142]

約数ペア:

[(1, 47420142), (2, 23710071), (3, 15806714), (6, 7903357), (7, 6774306), (11, 4310922), (14, 3387153), (21, 2258102), (22, 2155461), (31, 1529682), (33, 1436974), (42, 1129051), (43, 1102794), (49, 967758), (62, 764841), (66, 718487), (77, 615846), (86, 551397), (93, 509894), (98, 483879), (121, 391902), (129, 367598), (147, 322586), (154, 307923), (186, 254947), (217, 218526), (231, 205282), (242, 195951), (258, 183799), (294, 161293), (301, 157542), (341, 139062), (363, 130634), (434, 109263), (462, 102641), (473, 100254), (539, 87978), (602, 78771), (651, 72842), (682, 69531), (726, 65317), (847, 55986), (903, 52514), (946, 50127), (1023, 46354), (1078, 43989), (1302, 36421), (1333, 35574), (1419, 33418), (1519, 31218), (1617, 29326), (1694, 27993), (1806, 26257), (2046, 23177), (2107, 22506), (2387, 19866), (2541, 18662), (2666, 17787), (2838, 16709), (3038, 15609), (3234, 14663), (3311, 14322), (3751, 12642), (3999, 11858), (4214, 11253), (4557, 10406), (4774, 9933), (5082, 9331), (5203, 9114), (5929, 7998), (6321, 7502), (6622, 7161)]