80451874

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{4481}}^1$

素因数の和:4721

約数の個数: 16

約数和(自身を含む): 123918336

約数和(自身を除く): 43466462

約数列:

[1, 2, 47, 94, 191, 382, 4481, 8962, 8977, 17954, 210607, 421214, 855871, 1711742, 40225937, 80451874]

約数ペア:

[(1, 80451874), (2, 40225937), (47, 1711742), (94, 855871), (191, 421214), (382, 210607), (4481, 17954), (8962, 8977)]