169138728

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^2$

素因数の和:220

約数の個数: 144

約数和(自身を含む): 522138240

約数和(自身を除く): 352999512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 72, 83, 88, 93, 99, 124, 132, 166, 186, 198, 248, 249, 264, 279, 332, 341, 372, 396, 498, 558, 664, 682, 744, 747, 792, 913, 996, 1023, 1116, 1364, 1494, 1826, 1992, 2046, 2232, 2573, 2728, 2739, 2988, 3069, 3652, 4092, 5146, 5478, 5976, 6138, 6889, 7304, 7719, 8184, 8217, 10292, 10956, 12276, 13778, 15438, 16434, 20584, 20667, 21912, 23157, 24552, 27556, 28303, 30876, 32868, 41334, 46314, 55112, 56606, 61752, 62001, 65736, 75779, 82668, 84909, 92628, 113212, 124002, 151558, 165336, 169818, 185256, 213559, 226424, 227337, 248004, 254727, 303116, 339636, 427118, 454674, 496008, 509454, 606232, 640677, 679272, 682011, 854236, 909348, 1018908, 1281354, 1364022, 1708472, 1818696, 1922031, 2037816, 2349149, 2562708, 2728044, 3844062, 4698298, 5125416, 5456088, 7047447, 7688124, 9396596, 14094894, 15376248, 18793192, 21142341, 28189788, 42284682, 56379576, 84569364, 169138728]

約数ペア:

[(1, 169138728), (2, 84569364), (3, 56379576), (4, 42284682), (6, 28189788), (8, 21142341), (9, 18793192), (11, 15376248), (12, 14094894), (18, 9396596), (22, 7688124), (24, 7047447), (31, 5456088), (33, 5125416), (36, 4698298), (44, 3844062), (62, 2728044), (66, 2562708), (72, 2349149), (83, 2037816), (88, 1922031), (93, 1818696), (99, 1708472), (124, 1364022), (132, 1281354), (166, 1018908), (186, 909348), (198, 854236), (248, 682011), (249, 679272), (264, 640677), (279, 606232), (332, 509454), (341, 496008), (372, 454674), (396, 427118), (498, 339636), (558, 303116), (664, 254727), (682, 248004), (744, 227337), (747, 226424), (792, 213559), (913, 185256), (996, 169818), (1023, 165336), (1116, 151558), (1364, 124002), (1494, 113212), (1826, 92628), (1992, 84909), (2046, 82668), (2232, 75779), (2573, 65736), (2728, 62001), (2739, 61752), (2988, 56606), (3069, 55112), (3652, 46314), (4092, 41334), (5146, 32868), (5478, 30876), (5976, 28303), (6138, 27556), (6889, 24552), (7304, 23157), (7719, 21912), (8184, 20667), (8217, 20584), (10292, 16434), (10956, 15438), (12276, 13778)]