128567754

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1020379}}^1$

素因数の和:1020394

約数の個数: 24

約数和(自身を含む): 318358560

約数和(自身を除く): 189790806

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1020379, 2040758, 3061137, 6122274, 7142653, 9183411, 14285306, 18366822, 21427959, 42855918, 64283877, 128567754]

約数ペア:

[(1, 128567754), (2, 64283877), (3, 42855918), (6, 21427959), (7, 18366822), (9, 14285306), (14, 9183411), (18, 7142653), (21, 6122274), (42, 3061137), (63, 2040758), (126, 1020379)]