128219706

素因数分解:

$2^1\times 3^3\times {\mathrm{2374439}}^1$

素因数の和:2374450

約数の個数: 16

約数和(自身を含む): 284932800

約数和(自身を除く): 156713094

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2374439, 4748878, 7123317, 14246634, 21369951, 42739902, 64109853, 128219706]

約数ペア:

[(1, 128219706), (2, 64109853), (3, 42739902), (6, 21369951), (9, 14246634), (18, 7123317), (27, 4748878), (54, 2374439)]