80195878

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{52553}}^1$

素因数の和:52671

約数の個数: 16

約数和(自身を含む): 138742560

約数和(自身を除く): 58546682

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 52553, 105106, 367871, 735742, 5728277, 11456554, 40097939, 80195878]

約数ペア:

[(1, 80195878), (2, 40097939), (7, 11456554), (14, 5728277), (109, 735742), (218, 367871), (763, 105106), (1526, 52553)]