85383207

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 128

約数和(自身を含む): 172032000

約数和(自身を除く): 86648793

約数列:

[1, 3, 7, 9, 13, 19, 21, 27, 31, 39, 57, 59, 63, 91, 93, 117, 133, 171, 177, 189, 217, 247, 273, 279, 351, 399, 403, 413, 513, 531, 589, 651, 741, 767, 819, 837, 1121, 1197, 1209, 1239, 1593, 1729, 1767, 1829, 1953, 2223, 2301, 2457, 2821, 3363, 3591, 3627, 3717, 4123, 5187, 5301, 5369, 5487, 5859, 6669, 6903, 7657, 7847, 8463, 10089, 10881, 11151, 12369, 12803, 14573, 15561, 15903, 16107, 16461, 20709, 22971, 23541, 23777, 25389, 30267, 34751, 37107, 38409, 43719, 46683, 48321, 49383, 53599, 68913, 70623, 71331, 76167, 102011, 104253, 111321, 115227, 131157, 144963, 160797, 166439, 206739, 211869, 213993, 243257, 306033, 312759, 345681, 393471, 451763, 482391, 499317, 641979, 729771, 918099, 938277, 1355289, 1447173, 1497951, 2189313, 2754297, 3162341, 4065867, 4493853, 6567939, 9487023, 12197601, 28461069, 85383207]

約数ペア:

[(1, 85383207), (3, 28461069), (7, 12197601), (9, 9487023), (13, 6567939), (19, 4493853), (21, 4065867), (27, 3162341), (31, 2754297), (39, 2189313), (57, 1497951), (59, 1447173), (63, 1355289), (91, 938277), (93, 918099), (117, 729771), (133, 641979), (171, 499317), (177, 482391), (189, 451763), (217, 393471), (247, 345681), (273, 312759), (279, 306033), (351, 243257), (399, 213993), (403, 211869), (413, 206739), (513, 166439), (531, 160797), (589, 144963), (651, 131157), (741, 115227), (767, 111321), (819, 104253), (837, 102011), (1121, 76167), (1197, 71331), (1209, 70623), (1239, 68913), (1593, 53599), (1729, 49383), (1767, 48321), (1829, 46683), (1953, 43719), (2223, 38409), (2301, 37107), (2457, 34751), (2821, 30267), (3363, 25389), (3591, 23777), (3627, 23541), (3717, 22971), (4123, 20709), (5187, 16461), (5301, 16107), (5369, 15903), (5487, 15561), (5859, 14573), (6669, 12803), (6903, 12369), (7657, 11151), (7847, 10881), (8463, 10089)]