66504408

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 193881600

約数和(自身を除く): 127377192

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 23, 24, 34, 38, 46, 51, 57, 68, 69, 76, 92, 102, 114, 136, 138, 152, 184, 204, 228, 276, 323, 373, 391, 408, 437, 456, 552, 646, 746, 782, 874, 969, 1119, 1173, 1292, 1311, 1492, 1564, 1748, 1938, 2238, 2346, 2584, 2622, 2984, 3128, 3496, 3876, 4476, 4692, 5244, 6341, 7087, 7429, 7752, 8579, 8952, 9384, 10488, 12682, 14174, 14858, 17158, 19023, 21261, 22287, 25364, 25737, 28348, 29716, 34316, 38046, 42522, 44574, 50728, 51474, 56696, 59432, 68632, 76092, 85044, 89148, 102948, 120479, 145843, 152184, 163001, 170088, 178296, 205896, 240958, 291686, 326002, 361437, 437529, 481916, 489003, 583372, 652004, 722874, 875058, 963832, 978006, 1166744, 1304008, 1445748, 1750116, 1956012, 2771017, 2891496, 3500232, 3912024, 5542034, 8313051, 11084068, 16626102, 22168136, 33252204, 66504408]

約数ペア:

[(1, 66504408), (2, 33252204), (3, 22168136), (4, 16626102), (6, 11084068), (8, 8313051), (12, 5542034), (17, 3912024), (19, 3500232), (23, 2891496), (24, 2771017), (34, 1956012), (38, 1750116), (46, 1445748), (51, 1304008), (57, 1166744), (68, 978006), (69, 963832), (76, 875058), (92, 722874), (102, 652004), (114, 583372), (136, 489003), (138, 481916), (152, 437529), (184, 361437), (204, 326002), (228, 291686), (276, 240958), (323, 205896), (373, 178296), (391, 170088), (408, 163001), (437, 152184), (456, 145843), (552, 120479), (646, 102948), (746, 89148), (782, 85044), (874, 76092), (969, 68632), (1119, 59432), (1173, 56696), (1292, 51474), (1311, 50728), (1492, 44574), (1564, 42522), (1748, 38046), (1938, 34316), (2238, 29716), (2346, 28348), (2584, 25737), (2622, 25364), (2984, 22287), (3128, 21261), (3496, 19023), (3876, 17158), (4476, 14858), (4692, 14174), (5244, 12682), (6341, 10488), (7087, 9384), (7429, 8952), (7752, 8579)]