66566288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 143990784

約数和(自身を除く): 77424496

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 47, 68, 82, 94, 127, 136, 164, 188, 254, 272, 328, 376, 508, 656, 697, 752, 799, 1016, 1394, 1598, 1927, 2032, 2159, 2788, 3196, 3854, 4318, 5207, 5576, 5969, 6392, 7708, 8636, 10414, 11152, 11938, 12784, 15416, 17272, 20828, 23876, 30832, 32759, 34544, 41656, 47752, 65518, 83312, 88519, 95504, 101473, 131036, 177038, 202946, 244729, 262072, 354076, 405892, 489458, 524144, 708152, 811784, 978916, 1416304, 1623568, 1957832, 3915664, 4160393, 8320786, 16641572, 33283144, 66566288]

約数ペア:

[(1, 66566288), (2, 33283144), (4, 16641572), (8, 8320786), (16, 4160393), (17, 3915664), (34, 1957832), (41, 1623568), (47, 1416304), (68, 978916), (82, 811784), (94, 708152), (127, 524144), (136, 489458), (164, 405892), (188, 354076), (254, 262072), (272, 244729), (328, 202946), (376, 177038), (508, 131036), (656, 101473), (697, 95504), (752, 88519), (799, 83312), (1016, 65518), (1394, 47752), (1598, 41656), (1927, 34544), (2032, 32759), (2159, 30832), (2788, 23876), (3196, 20828), (3854, 17272), (4318, 15416), (5207, 12784), (5576, 11938), (5969, 11152), (6392, 10414), (7708, 8636)]