72920456

素因数分解:

$2^3\times 7^1\times {\mathrm{1302151}}^1$

素因数の和:1302164

約数の個数: 16

約数和(自身を含む): 156258240

約数和(自身を除く): 83337784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1302151, 2604302, 5208604, 9115057, 10417208, 18230114, 36460228, 72920456]

約数ペア:

[(1, 72920456), (2, 36460228), (4, 18230114), (7, 10417208), (8, 9115057), (14, 5208604), (28, 2604302), (56, 1302151)]