64892709

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 115898328

約数和(自身を除く): 51005619

約数列:

[1, 3, 7, 9, 21, 37, 41, 49, 63, 97, 111, 123, 147, 259, 287, 291, 333, 369, 441, 679, 777, 861, 873, 1517, 1813, 2009, 2037, 2331, 2583, 3589, 3977, 4551, 4753, 5439, 6027, 6111, 10619, 10767, 11931, 13653, 14259, 16317, 18081, 25123, 27839, 31857, 32301, 35793, 42777, 74333, 75369, 83517, 95571, 147149, 175861, 194873, 222999, 226107, 250551, 441447, 527583, 584619, 668997, 1030043, 1324341, 1582749, 1753857, 3090129, 7210301, 9270387, 21630903, 64892709]

約数ペア:

[(1, 64892709), (3, 21630903), (7, 9270387), (9, 7210301), (21, 3090129), (37, 1753857), (41, 1582749), (49, 1324341), (63, 1030043), (97, 668997), (111, 584619), (123, 527583), (147, 441447), (259, 250551), (287, 226107), (291, 222999), (333, 194873), (369, 175861), (441, 147149), (679, 95571), (777, 83517), (861, 75369), (873, 74333), (1517, 42777), (1813, 35793), (2009, 32301), (2037, 31857), (2331, 27839), (2583, 25123), (3589, 18081), (3977, 16317), (4551, 14259), (4753, 13653), (5439, 11931), (6027, 10767), (6111, 10619)]