83931771

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 156280320

約数和(自身を除く): 72348549

約数列:

[1, 3, 7, 11, 17, 21, 29, 33, 51, 67, 77, 87, 119, 121, 187, 201, 203, 231, 319, 357, 363, 469, 493, 561, 609, 737, 847, 957, 1139, 1309, 1407, 1479, 1943, 2057, 2211, 2233, 2541, 3417, 3451, 3509, 3927, 5159, 5423, 5829, 6171, 6699, 7973, 8107, 10353, 10527, 12529, 13601, 14399, 15477, 16269, 21373, 23919, 24321, 24563, 33031, 37587, 37961, 40803, 43197, 56749, 59653, 64119, 73689, 87703, 99093, 113883, 137819, 149611, 170247, 178959, 231217, 235103, 263109, 363341, 413457, 417571, 448833, 693651, 705309, 964733, 1090023, 1252713, 1645721, 2543387, 2894199, 3996751, 4937163, 7630161, 11990253, 27977257, 83931771]

約数ペア:

[(1, 83931771), (3, 27977257), (7, 11990253), (11, 7630161), (17, 4937163), (21, 3996751), (29, 2894199), (33, 2543387), (51, 1645721), (67, 1252713), (77, 1090023), (87, 964733), (119, 705309), (121, 693651), (187, 448833), (201, 417571), (203, 413457), (231, 363341), (319, 263109), (357, 235103), (363, 231217), (469, 178959), (493, 170247), (561, 149611), (609, 137819), (737, 113883), (847, 99093), (957, 87703), (1139, 73689), (1309, 64119), (1407, 59653), (1479, 56749), (1943, 43197), (2057, 40803), (2211, 37961), (2233, 37587), (2541, 33031), (3417, 24563), (3451, 24321), (3509, 23919), (3927, 21373), (5159, 16269), (5423, 15477), (5829, 14399), (6171, 13601), (6699, 12529), (7973, 10527), (8107, 10353)]