85517824

素因数分解:

$2^9\times 7^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:355

約数の個数: 80

約数和(自身を含む): 197987328

約数和(自身を除く): 112469504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 128, 214, 223, 224, 256, 428, 446, 448, 512, 749, 856, 892, 896, 1498, 1561, 1712, 1784, 1792, 2996, 3122, 3424, 3568, 3584, 5992, 6244, 6848, 7136, 11984, 12488, 13696, 14272, 23861, 23968, 24976, 27392, 28544, 47722, 47936, 49952, 54784, 57088, 95444, 95872, 99904, 114176, 167027, 190888, 191744, 199808, 334054, 381776, 383488, 399616, 668108, 763552, 799232, 1336216, 1527104, 2672432, 3054208, 5344864, 6108416, 10689728, 12216832, 21379456, 42758912, 85517824]

約数ペア:

[(1, 85517824), (2, 42758912), (4, 21379456), (7, 12216832), (8, 10689728), (14, 6108416), (16, 5344864), (28, 3054208), (32, 2672432), (56, 1527104), (64, 1336216), (107, 799232), (112, 763552), (128, 668108), (214, 399616), (223, 383488), (224, 381776), (256, 334054), (428, 199808), (446, 191744), (448, 190888), (512, 167027), (749, 114176), (856, 99904), (892, 95872), (896, 95444), (1498, 57088), (1561, 54784), (1712, 49952), (1784, 47936), (1792, 47722), (2996, 28544), (3122, 27392), (3424, 24976), (3568, 23968), (3584, 23861), (5992, 14272), (6244, 13696), (6848, 12488), (7136, 11984)]