128758782

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 301017600

約数和(自身を除く): 172258818

約数列:

[1, 2, 3, 6, 17, 19, 29, 34, 38, 51, 57, 58, 79, 87, 102, 114, 158, 174, 237, 323, 474, 493, 551, 646, 841, 969, 986, 1102, 1343, 1479, 1501, 1653, 1682, 1938, 2291, 2523, 2686, 2958, 3002, 3306, 4029, 4503, 4582, 5046, 6873, 8058, 9006, 9367, 13746, 14297, 15979, 18734, 25517, 28101, 28594, 31958, 38947, 42891, 43529, 47937, 51034, 56202, 66439, 76551, 77894, 85782, 87058, 95874, 116841, 130587, 132878, 153102, 199317, 233682, 261174, 271643, 398634, 543286, 739993, 814929, 1129463, 1262341, 1479986, 1629858, 2219979, 2258926, 2524682, 3388389, 3787023, 4439958, 6776778, 7574046, 21459797, 42919594, 64379391, 128758782]

約数ペア:

[(1, 128758782), (2, 64379391), (3, 42919594), (6, 21459797), (17, 7574046), (19, 6776778), (29, 4439958), (34, 3787023), (38, 3388389), (51, 2524682), (57, 2258926), (58, 2219979), (79, 1629858), (87, 1479986), (102, 1262341), (114, 1129463), (158, 814929), (174, 739993), (237, 543286), (323, 398634), (474, 271643), (493, 261174), (551, 233682), (646, 199317), (841, 153102), (969, 132878), (986, 130587), (1102, 116841), (1343, 95874), (1479, 87058), (1501, 85782), (1653, 77894), (1682, 76551), (1938, 66439), (2291, 56202), (2523, 51034), (2686, 47937), (2958, 43529), (3002, 42891), (3306, 38947), (4029, 31958), (4503, 28594), (4582, 28101), (5046, 25517), (6873, 18734), (8058, 15979), (9006, 14297), (9367, 13746)]