81203694

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 204374016

約数和(自身を除く): 123170322

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 43, 62, 66, 71, 78, 86, 93, 129, 142, 143, 186, 213, 258, 286, 341, 403, 426, 429, 473, 559, 682, 781, 806, 858, 923, 946, 1023, 1118, 1209, 1333, 1419, 1562, 1677, 1846, 2046, 2201, 2343, 2418, 2666, 2769, 2838, 3053, 3354, 3999, 4402, 4433, 4686, 5538, 6106, 6149, 6603, 7998, 8866, 9159, 10153, 12298, 13206, 13299, 14663, 17329, 18318, 18447, 20306, 24211, 26598, 28613, 29326, 30459, 33583, 34658, 36894, 39689, 43989, 48422, 51987, 57226, 60918, 67166, 72633, 79378, 85839, 87978, 94643, 100749, 103974, 119067, 145266, 171678, 189286, 190619, 201498, 238134, 283929, 314743, 381238, 436579, 567858, 571857, 629486, 873158, 944229, 1041073, 1143714, 1230359, 1309737, 1888458, 2082146, 2460718, 2619474, 3123219, 3691077, 6246438, 7382154, 13533949, 27067898, 40601847, 81203694]

約数ペア:

[(1, 81203694), (2, 40601847), (3, 27067898), (6, 13533949), (11, 7382154), (13, 6246438), (22, 3691077), (26, 3123219), (31, 2619474), (33, 2460718), (39, 2082146), (43, 1888458), (62, 1309737), (66, 1230359), (71, 1143714), (78, 1041073), (86, 944229), (93, 873158), (129, 629486), (142, 571857), (143, 567858), (186, 436579), (213, 381238), (258, 314743), (286, 283929), (341, 238134), (403, 201498), (426, 190619), (429, 189286), (473, 171678), (559, 145266), (682, 119067), (781, 103974), (806, 100749), (858, 94643), (923, 87978), (946, 85839), (1023, 79378), (1118, 72633), (1209, 67166), (1333, 60918), (1419, 57226), (1562, 51987), (1677, 48422), (1846, 43989), (2046, 39689), (2201, 36894), (2343, 34658), (2418, 33583), (2666, 30459), (2769, 29326), (2838, 28613), (3053, 26598), (3354, 24211), (3999, 20306), (4402, 18447), (4433, 18318), (4686, 17329), (5538, 14663), (6106, 13299), (6149, 13206), (6603, 12298), (7998, 10153), (8866, 9159)]