72206456

素因数分解:

$2^3\times 7^1\times {\mathrm{1289401}}^1$

素因数の和:1289414

約数の個数: 16

約数和(自身を含む): 154728240

約数和(自身を除く): 82521784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1289401, 2578802, 5157604, 9025807, 10315208, 18051614, 36103228, 72206456]

約数ペア:

[(1, 72206456), (2, 36103228), (4, 18051614), (7, 10315208), (8, 9025807), (14, 5157604), (28, 2578802), (56, 1289401)]