87584644

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 183794688

約数和(自身を除く): 96210044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 307, 322, 443, 614, 644, 886, 1228, 1772, 2149, 3101, 4298, 6202, 7061, 8596, 10189, 12404, 14122, 20378, 28244, 40756, 49427, 71323, 98854, 136001, 142646, 197708, 272002, 285292, 544004, 952007, 1904014, 3128023, 3808028, 6256046, 12512092, 21896161, 43792322, 87584644]

約数ペア:

[(1, 87584644), (2, 43792322), (4, 21896161), (7, 12512092), (14, 6256046), (23, 3808028), (28, 3128023), (46, 1904014), (92, 952007), (161, 544004), (307, 285292), (322, 272002), (443, 197708), (614, 142646), (644, 136001), (886, 98854), (1228, 71323), (1772, 49427), (2149, 40756), (3101, 28244), (4298, 20378), (6202, 14122), (7061, 12404), (8596, 10189)]