166591458

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 425779200

約数和(自身を除く): 259187742

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 83, 93, 99, 109, 166, 186, 198, 218, 249, 279, 297, 327, 341, 498, 558, 594, 654, 682, 747, 837, 913, 981, 1023, 1199, 1494, 1674, 1826, 1962, 2046, 2241, 2398, 2573, 2739, 2943, 3069, 3379, 3597, 4482, 5146, 5478, 5886, 6138, 6758, 7194, 7719, 8217, 9047, 9207, 10137, 10791, 15438, 16434, 18094, 18414, 20274, 21582, 23157, 24651, 27141, 28303, 30411, 32373, 37169, 46314, 49302, 54282, 56606, 60822, 64746, 69471, 74338, 81423, 84909, 91233, 99517, 111507, 138942, 162846, 169818, 182466, 199034, 223014, 244269, 254727, 280457, 298551, 334521, 488538, 509454, 560914, 597102, 669042, 764181, 841371, 895653, 1003563, 1528362, 1682742, 1791306, 2007126, 2524113, 2686959, 3085027, 5048226, 5373918, 6170054, 7572339, 9255081, 15144678, 18510162, 27765243, 55530486, 83295729, 166591458]

約数ペア:

[(1, 166591458), (2, 83295729), (3, 55530486), (6, 27765243), (9, 18510162), (11, 15144678), (18, 9255081), (22, 7572339), (27, 6170054), (31, 5373918), (33, 5048226), (54, 3085027), (62, 2686959), (66, 2524113), (83, 2007126), (93, 1791306), (99, 1682742), (109, 1528362), (166, 1003563), (186, 895653), (198, 841371), (218, 764181), (249, 669042), (279, 597102), (297, 560914), (327, 509454), (341, 488538), (498, 334521), (558, 298551), (594, 280457), (654, 254727), (682, 244269), (747, 223014), (837, 199034), (913, 182466), (981, 169818), (1023, 162846), (1199, 138942), (1494, 111507), (1674, 99517), (1826, 91233), (1962, 84909), (2046, 81423), (2241, 74338), (2398, 69471), (2573, 64746), (2739, 60822), (2943, 56606), (3069, 54282), (3379, 49302), (3597, 46314), (4482, 37169), (5146, 32373), (5478, 30411), (5886, 28303), (6138, 27141), (6758, 24651), (7194, 23157), (7719, 21582), (8217, 20274), (9047, 18414), (9207, 18094), (10137, 16434), (10791, 15438)]