80872358

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199193}}^1$

素因数の和:199231

約数の個数: 16

約数和(自身を含む): 143419680

約数和(自身を除く): 62547322

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 199193, 398386, 1394351, 2788702, 5776597, 11553194, 40436179, 80872358]

約数ペア:

[(1, 80872358), (2, 40436179), (7, 11553194), (14, 5776597), (29, 2788702), (58, 1394351), (203, 398386), (406, 199193)]