88907707

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 116964000

約数和(自身を除く): 28056293

約数列:

[1, 7, 19, 29, 37, 49, 89, 133, 203, 259, 551, 623, 703, 931, 1073, 1421, 1691, 1813, 2581, 3293, 3857, 4361, 4921, 7511, 11837, 18067, 20387, 23051, 26999, 34447, 49039, 52577, 62567, 82859, 95497, 126469, 142709, 161357, 343273, 437969, 668479, 998963, 1814443, 2402911, 3065783, 4679353, 12701101, 88907707]

約数ペア:

[(1, 88907707), (7, 12701101), (19, 4679353), (29, 3065783), (37, 2402911), (49, 1814443), (89, 998963), (133, 668479), (203, 437969), (259, 343273), (551, 161357), (623, 142709), (703, 126469), (931, 95497), (1073, 82859), (1421, 62567), (1691, 52577), (1813, 49039), (2581, 34447), (3293, 26999), (3857, 23051), (4361, 20387), (4921, 18067), (7511, 11837)]