80914568

素因数分解:

$2^3\times 7^1\times {\mathrm{1444903}}^1$

素因数の和:1444916

約数の個数: 16

約数和(自身を含む): 173388480

約数和(自身を除く): 92473912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1444903, 2889806, 5779612, 10114321, 11559224, 20228642, 40457284, 80914568]

約数ペア:

[(1, 80914568), (2, 40457284), (4, 20228642), (7, 11559224), (8, 10114321), (14, 5779612), (28, 2889806), (56, 1444903)]