128413818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1756

約数の個数: 96

約数和(自身を含む): 334152000

約数和(自身を除く): 205738182

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 117, 153, 171, 221, 234, 247, 306, 323, 342, 442, 494, 646, 663, 741, 969, 1326, 1482, 1699, 1938, 1989, 2223, 2907, 3398, 3978, 4199, 4446, 5097, 5814, 8398, 10194, 12597, 15291, 22087, 25194, 28883, 30582, 32281, 37791, 44174, 57766, 64562, 66261, 75582, 86649, 96843, 132522, 173298, 193686, 198783, 259947, 290529, 375479, 397566, 419653, 519894, 548777, 581058, 750958, 839306, 1097554, 1126437, 1258959, 1646331, 2252874, 2517918, 3292662, 3379311, 3776877, 4938993, 6758622, 7134101, 7553754, 9877986, 14268202, 21402303, 42804606, 64206909, 128413818]

約数ペア:

[(1, 128413818), (2, 64206909), (3, 42804606), (6, 21402303), (9, 14268202), (13, 9877986), (17, 7553754), (18, 7134101), (19, 6758622), (26, 4938993), (34, 3776877), (38, 3379311), (39, 3292662), (51, 2517918), (57, 2252874), (78, 1646331), (102, 1258959), (114, 1126437), (117, 1097554), (153, 839306), (171, 750958), (221, 581058), (234, 548777), (247, 519894), (306, 419653), (323, 397566), (342, 375479), (442, 290529), (494, 259947), (646, 198783), (663, 193686), (741, 173298), (969, 132522), (1326, 96843), (1482, 86649), (1699, 75582), (1938, 66261), (1989, 64562), (2223, 57766), (2907, 44174), (3398, 37791), (3978, 32281), (4199, 30582), (4446, 28883), (5097, 25194), (5814, 22087), (8398, 15291), (10194, 12597)]