2009694726

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1381}}^1$

素因数の和:2099

約数の個数: 80

約数和(自身を含む): 4860140208

約数和(自身を除く): 2850445482

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 691, 702, 1053, 1381, 1382, 2073, 2106, 2762, 4143, 4146, 6219, 8286, 8983, 12429, 12438, 17953, 17966, 18657, 24858, 26949, 35906, 37287, 37314, 53859, 53898, 55971, 74574, 80847, 107718, 111861, 111942, 161577, 161694, 223722, 242541, 323154, 484731, 485082, 727623, 954271, 969462, 1454193, 1455246, 1908542, 2862813, 2908386, 5725626, 8588439, 12405523, 17176878, 24811046, 25765317, 37216569, 51530634, 74433138, 77295951, 111649707, 154591902, 223299414, 334949121, 669898242, 1004847363, 2009694726]

約数ペア:

[(1, 2009694726), (2, 1004847363), (3, 669898242), (6, 334949121), (9, 223299414), (13, 154591902), (18, 111649707), (26, 77295951), (27, 74433138), (39, 51530634), (54, 37216569), (78, 25765317), (81, 24811046), (117, 17176878), (162, 12405523), (234, 8588439), (351, 5725626), (691, 2908386), (702, 2862813), (1053, 1908542), (1381, 1455246), (1382, 1454193), (2073, 969462), (2106, 954271), (2762, 727623), (4143, 485082), (4146, 484731), (6219, 323154), (8286, 242541), (8983, 223722), (12429, 161694), (12438, 161577), (17953, 111942), (17966, 111861), (18657, 107718), (24858, 80847), (26949, 74574), (35906, 55971), (37287, 53898), (37314, 53859)]