80210972

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{4787}}^1$

素因数の和:4921

約数の個数: 24

約数和(自身を含む): 144789120

約数和(自身を除く): 64578148

約数列:

[1, 2, 4, 59, 71, 118, 142, 236, 284, 4189, 4787, 8378, 9574, 16756, 19148, 282433, 339877, 564866, 679754, 1129732, 1359508, 20052743, 40105486, 80210972]

約数ペア:

[(1, 80210972), (2, 40105486), (4, 20052743), (59, 1359508), (71, 1129732), (118, 679754), (142, 564866), (236, 339877), (284, 282433), (4189, 19148), (4787, 16756), (8378, 9574)]