80548976

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1$

素因数の和:198

約数の個数: 60

約数和(自身を含む): 166241592

約数和(自身を除く): 85692616

約数列:

[1, 2, 4, 8, 16, 43, 47, 53, 86, 94, 106, 172, 188, 212, 344, 376, 424, 688, 752, 848, 2021, 2209, 2279, 2491, 4042, 4418, 4558, 4982, 8084, 8836, 9116, 9964, 16168, 17672, 18232, 19928, 32336, 35344, 36464, 39856, 94987, 107113, 117077, 189974, 214226, 234154, 379948, 428452, 468308, 759896, 856904, 936616, 1519792, 1713808, 1873232, 5034311, 10068622, 20137244, 40274488, 80548976]

約数ペア:

[(1, 80548976), (2, 40274488), (4, 20137244), (8, 10068622), (16, 5034311), (43, 1873232), (47, 1713808), (53, 1519792), (86, 936616), (94, 856904), (106, 759896), (172, 468308), (188, 428452), (212, 379948), (344, 234154), (376, 214226), (424, 189974), (688, 117077), (752, 107113), (848, 94987), (2021, 39856), (2209, 36464), (2279, 35344), (2491, 32336), (4042, 19928), (4418, 18232), (4558, 17672), (4982, 16168), (8084, 9964), (8836, 9116)]