165780412

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1879}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 348687360

約数和(自身を除く): 182906948

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 137, 161, 274, 322, 548, 644, 959, 1879, 1918, 3151, 3758, 3836, 6302, 7516, 12604, 13153, 22057, 26306, 43217, 44114, 52612, 86434, 88228, 172868, 257423, 302519, 514846, 605038, 1029692, 1210076, 1801961, 3603922, 5920729, 7207844, 11841458, 23682916, 41445103, 82890206, 165780412]

約数ペア:

[(1, 165780412), (2, 82890206), (4, 41445103), (7, 23682916), (14, 11841458), (23, 7207844), (28, 5920729), (46, 3603922), (92, 1801961), (137, 1210076), (161, 1029692), (274, 605038), (322, 514846), (548, 302519), (644, 257423), (959, 172868), (1879, 88228), (1918, 86434), (3151, 52612), (3758, 44114), (3836, 43217), (6302, 26306), (7516, 22057), (12604, 13153)]