164808644

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41161}}^1$

素因数の和:41196

約数の個数: 48

約数和(自身を含む): 387252096

約数和(自身を除く): 222443452

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 41161, 82322, 164644, 288127, 452771, 535093, 576254, 905542, 1070186, 1152508, 1811084, 2140372, 3169397, 3745651, 5886023, 6338794, 7491302, 11772046, 12677588, 14982604, 23544092, 41202161, 82404322, 164808644]

約数ペア:

[(1, 164808644), (2, 82404322), (4, 41202161), (7, 23544092), (11, 14982604), (13, 12677588), (14, 11772046), (22, 7491302), (26, 6338794), (28, 5886023), (44, 3745651), (52, 3169397), (77, 2140372), (91, 1811084), (143, 1152508), (154, 1070186), (182, 905542), (286, 576254), (308, 535093), (364, 452771), (572, 288127), (1001, 164644), (2002, 82322), (4004, 41161)]