65668239

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 123594240

約数和(自身を除く): 57926001

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 59, 63, 81, 91, 117, 151, 177, 189, 273, 351, 413, 453, 531, 567, 767, 819, 1053, 1057, 1239, 1359, 1593, 1963, 2301, 2457, 3171, 3717, 4077, 4779, 5369, 5889, 6903, 7371, 8909, 9513, 11151, 12231, 13741, 16107, 17667, 20709, 26727, 28539, 33453, 41223, 48321, 53001, 62127, 62363, 80181, 85617, 115817, 123669, 144963, 159003, 187089, 240543, 347451, 371007, 434889, 561267, 721629, 810719, 1042353, 1113021, 1683801, 2432157, 3127059, 5051403, 7296471, 9381177, 21889413, 65668239]

約数ペア:

[(1, 65668239), (3, 21889413), (7, 9381177), (9, 7296471), (13, 5051403), (21, 3127059), (27, 2432157), (39, 1683801), (59, 1113021), (63, 1042353), (81, 810719), (91, 721629), (117, 561267), (151, 434889), (177, 371007), (189, 347451), (273, 240543), (351, 187089), (413, 159003), (453, 144963), (531, 123669), (567, 115817), (767, 85617), (819, 80181), (1053, 62363), (1057, 62127), (1239, 53001), (1359, 48321), (1593, 41223), (1963, 33453), (2301, 28539), (2457, 26727), (3171, 20709), (3717, 17667), (4077, 16107), (4779, 13741), (5369, 12231), (5889, 11151), (6903, 9513), (7371, 8909)]