80159296

素因数分解:

$2^6\times 7^2\times {\mathrm{25561}}^1$

素因数の和:25587

約数の個数: 42

約数和(自身を含む): 185043318

約数和(自身を除く): 104884022

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 25561, 51122, 102244, 178927, 204488, 357854, 408976, 715708, 817952, 1252489, 1431416, 1635904, 2504978, 2862832, 5009956, 5725664, 10019912, 11451328, 20039824, 40079648, 80159296]

約数ペア:

[(1, 80159296), (2, 40079648), (4, 20039824), (7, 11451328), (8, 10019912), (14, 5725664), (16, 5009956), (28, 2862832), (32, 2504978), (49, 1635904), (56, 1431416), (64, 1252489), (98, 817952), (112, 715708), (196, 408976), (224, 357854), (392, 204488), (448, 178927), (784, 102244), (1568, 51122), (3136, 25561)]