128711814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:127

約数の個数: 192

約数和(自身を含む): 359546880

約数和(自身を除く): 230835066

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 31, 33, 38, 42, 43, 57, 62, 66, 77, 86, 93, 114, 121, 129, 133, 154, 186, 209, 217, 231, 242, 258, 266, 301, 341, 363, 399, 418, 434, 462, 473, 589, 602, 627, 651, 682, 726, 798, 817, 847, 903, 946, 1023, 1178, 1254, 1302, 1333, 1419, 1463, 1634, 1694, 1767, 1806, 2046, 2299, 2387, 2451, 2541, 2666, 2838, 2926, 3311, 3534, 3751, 3999, 4123, 4389, 4598, 4774, 4902, 5082, 5203, 5719, 6479, 6622, 6897, 7161, 7502, 7998, 8246, 8778, 8987, 9331, 9933, 10406, 11253, 11438, 12369, 12958, 13794, 14322, 14663, 15609, 16093, 17157, 17974, 18662, 19437, 19866, 22506, 24738, 25327, 26257, 26961, 27993, 29326, 31218, 32186, 34314, 36421, 38874, 43989, 45353, 48279, 50654, 52514, 53922, 55986, 62909, 71269, 72842, 75981, 78771, 87978, 90706, 96558, 98857, 102641, 109263, 125818, 136059, 142538, 151962, 157542, 161293, 177289, 188727, 197714, 205282, 213807, 218526, 272118, 278597, 296571, 307923, 322586, 354578, 377454, 427614, 483879, 498883, 531867, 557194, 593142, 615846, 691999, 835791, 967758, 997766, 1063734, 1129051, 1383998, 1496649, 1671582, 1950179, 2075997, 2258102, 2993298, 3064567, 3387153, 3900358, 4151994, 5850537, 6129134, 6774306, 9193701, 11701074, 18387402, 21451969, 42903938, 64355907, 128711814]

約数ペア:

[(1, 128711814), (2, 64355907), (3, 42903938), (6, 21451969), (7, 18387402), (11, 11701074), (14, 9193701), (19, 6774306), (21, 6129134), (22, 5850537), (31, 4151994), (33, 3900358), (38, 3387153), (42, 3064567), (43, 2993298), (57, 2258102), (62, 2075997), (66, 1950179), (77, 1671582), (86, 1496649), (93, 1383998), (114, 1129051), (121, 1063734), (129, 997766), (133, 967758), (154, 835791), (186, 691999), (209, 615846), (217, 593142), (231, 557194), (242, 531867), (258, 498883), (266, 483879), (301, 427614), (341, 377454), (363, 354578), (399, 322586), (418, 307923), (434, 296571), (462, 278597), (473, 272118), (589, 218526), (602, 213807), (627, 205282), (651, 197714), (682, 188727), (726, 177289), (798, 161293), (817, 157542), (847, 151962), (903, 142538), (946, 136059), (1023, 125818), (1178, 109263), (1254, 102641), (1302, 98857), (1333, 96558), (1419, 90706), (1463, 87978), (1634, 78771), (1694, 75981), (1767, 72842), (1806, 71269), (2046, 62909), (2299, 55986), (2387, 53922), (2451, 52514), (2541, 50654), (2666, 48279), (2838, 45353), (2926, 43989), (3311, 38874), (3534, 36421), (3751, 34314), (3999, 32186), (4123, 31218), (4389, 29326), (4598, 27993), (4774, 26961), (4902, 26257), (5082, 25327), (5203, 24738), (5719, 22506), (6479, 19866), (6622, 19437), (6897, 18662), (7161, 17974), (7502, 17157), (7998, 16093), (8246, 15609), (8778, 14663), (8987, 14322), (9331, 13794), (9933, 12958), (10406, 12369), (11253, 11438)]