128623176

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{307}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 398558160

約数和(自身を除く): 269934984

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 33, 36, 44, 46, 66, 69, 72, 88, 92, 99, 132, 138, 184, 198, 207, 253, 264, 276, 307, 396, 414, 506, 529, 552, 614, 759, 792, 828, 921, 1012, 1058, 1228, 1518, 1587, 1656, 1842, 2024, 2116, 2277, 2456, 2763, 3036, 3174, 3377, 3684, 4232, 4554, 4761, 5526, 5819, 6072, 6348, 6754, 7061, 7368, 9108, 9522, 10131, 11052, 11638, 12696, 13508, 14122, 17457, 18216, 19044, 20262, 21183, 22104, 23276, 27016, 28244, 30393, 34914, 38088, 40524, 42366, 46552, 52371, 56488, 60786, 63549, 69828, 77671, 81048, 84732, 104742, 121572, 127098, 139656, 155342, 162403, 169464, 209484, 233013, 243144, 254196, 310684, 324806, 418968, 466026, 487209, 508392, 621368, 649612, 699039, 932052, 974418, 1299224, 1398078, 1461627, 1786433, 1864104, 1948836, 2796156, 2923254, 3572866, 3897672, 5359299, 5592312, 5846508, 7145732, 10718598, 11693016, 14291464, 16077897, 21437196, 32155794, 42874392, 64311588, 128623176]

約数ペア:

[(1, 128623176), (2, 64311588), (3, 42874392), (4, 32155794), (6, 21437196), (8, 16077897), (9, 14291464), (11, 11693016), (12, 10718598), (18, 7145732), (22, 5846508), (23, 5592312), (24, 5359299), (33, 3897672), (36, 3572866), (44, 2923254), (46, 2796156), (66, 1948836), (69, 1864104), (72, 1786433), (88, 1461627), (92, 1398078), (99, 1299224), (132, 974418), (138, 932052), (184, 699039), (198, 649612), (207, 621368), (253, 508392), (264, 487209), (276, 466026), (307, 418968), (396, 324806), (414, 310684), (506, 254196), (529, 243144), (552, 233013), (614, 209484), (759, 169464), (792, 162403), (828, 155342), (921, 139656), (1012, 127098), (1058, 121572), (1228, 104742), (1518, 84732), (1587, 81048), (1656, 77671), (1842, 69828), (2024, 63549), (2116, 60786), (2277, 56488), (2456, 52371), (2763, 46552), (3036, 42366), (3174, 40524), (3377, 38088), (3684, 34914), (4232, 30393), (4554, 28244), (4761, 27016), (5526, 23276), (5819, 22104), (6072, 21183), (6348, 20262), (6754, 19044), (7061, 18216), (7368, 17457), (9108, 14122), (9522, 13508), (10131, 12696), (11052, 11638)]