74780784

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{929}}^1$

素因数の和:999

約数の個数: 120

約数和(自身を含む): 230870640

約数和(自身を除く): 156089856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 43, 48, 52, 72, 78, 86, 104, 117, 129, 144, 156, 172, 208, 234, 258, 312, 344, 387, 468, 516, 559, 624, 688, 774, 929, 936, 1032, 1118, 1548, 1677, 1858, 1872, 2064, 2236, 2787, 3096, 3354, 3716, 4472, 5031, 5574, 6192, 6708, 7432, 8361, 8944, 10062, 11148, 12077, 13416, 14864, 16722, 20124, 22296, 24154, 26832, 33444, 36231, 39947, 40248, 44592, 48308, 66888, 72462, 79894, 80496, 96616, 108693, 119841, 133776, 144924, 159788, 193232, 217386, 239682, 289848, 319576, 359523, 434772, 479364, 519311, 579696, 639152, 719046, 869544, 958728, 1038622, 1438092, 1557933, 1739088, 1917456, 2077244, 2876184, 3115866, 4154488, 4673799, 5752368, 6231732, 8308976, 9347598, 12463464, 18695196, 24926928, 37390392, 74780784]

約数ペア:

[(1, 74780784), (2, 37390392), (3, 24926928), (4, 18695196), (6, 12463464), (8, 9347598), (9, 8308976), (12, 6231732), (13, 5752368), (16, 4673799), (18, 4154488), (24, 3115866), (26, 2876184), (36, 2077244), (39, 1917456), (43, 1739088), (48, 1557933), (52, 1438092), (72, 1038622), (78, 958728), (86, 869544), (104, 719046), (117, 639152), (129, 579696), (144, 519311), (156, 479364), (172, 434772), (208, 359523), (234, 319576), (258, 289848), (312, 239682), (344, 217386), (387, 193232), (468, 159788), (516, 144924), (559, 133776), (624, 119841), (688, 108693), (774, 96616), (929, 80496), (936, 79894), (1032, 72462), (1118, 66888), (1548, 48308), (1677, 44592), (1858, 40248), (1872, 39947), (2064, 36231), (2236, 33444), (2787, 26832), (3096, 24154), (3354, 22296), (3716, 20124), (4472, 16722), (5031, 14864), (5574, 13416), (6192, 12077), (6708, 11148), (7432, 10062), (8361, 8944)]