128344293

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 243809280

約数和(自身を除く): 115464987

約数列:

[1, 3, 7, 9, 11, 21, 33, 43, 59, 63, 73, 77, 99, 129, 177, 219, 231, 301, 387, 413, 473, 511, 531, 649, 657, 693, 803, 903, 1239, 1419, 1533, 1947, 2409, 2537, 2709, 3139, 3311, 3717, 4257, 4307, 4543, 4599, 5621, 5841, 7227, 7611, 9417, 9933, 12921, 13629, 16863, 17759, 21973, 22833, 27907, 28251, 29799, 30149, 34529, 38763, 40887, 47377, 50589, 53277, 65919, 83721, 90447, 103587, 142131, 159831, 185201, 195349, 197757, 241703, 251163, 271341, 310761, 331639, 426393, 555603, 586047, 725109, 994917, 1296407, 1666809, 1758141, 2037211, 2175327, 2984751, 3889221, 6111633, 11667663, 14260477, 18334899, 42781431, 128344293]

約数ペア:

[(1, 128344293), (3, 42781431), (7, 18334899), (9, 14260477), (11, 11667663), (21, 6111633), (33, 3889221), (43, 2984751), (59, 2175327), (63, 2037211), (73, 1758141), (77, 1666809), (99, 1296407), (129, 994917), (177, 725109), (219, 586047), (231, 555603), (301, 426393), (387, 331639), (413, 310761), (473, 271341), (511, 251163), (531, 241703), (649, 197757), (657, 195349), (693, 185201), (803, 159831), (903, 142131), (1239, 103587), (1419, 90447), (1533, 83721), (1947, 65919), (2409, 53277), (2537, 50589), (2709, 47377), (3139, 40887), (3311, 38763), (3717, 34529), (4257, 30149), (4307, 29799), (4543, 28251), (4599, 27907), (5621, 22833), (5841, 21973), (7227, 17759), (7611, 16863), (9417, 13629), (9933, 12921)]