80974376

素因数分解:

$2^3\times 7^1\times {\mathrm{1445971}}^1$

素因数の和:1445984

約数の個数: 16

約数和(自身を含む): 173516640

約数和(自身を除く): 92542264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1445971, 2891942, 5783884, 10121797, 11567768, 20243594, 40487188, 80974376]

約数ペア:

[(1, 80974376), (2, 40487188), (4, 20243594), (7, 11567768), (8, 10121797), (14, 5783884), (28, 2891942), (56, 1445971)]