71345776

素因数分解:

$2^4\times {\mathrm{1721}}^1\times {\mathrm{2591}}^1$

素因数の和:4320

約数の個数: 20

約数和(自身を含む): 138366144

約数和(自身を除く): 67020368

約数列:

[1, 2, 4, 8, 16, 1721, 2591, 3442, 5182, 6884, 10364, 13768, 20728, 27536, 41456, 4459111, 8918222, 17836444, 35672888, 71345776]

約数ペア:

[(1, 71345776), (2, 35672888), (4, 17836444), (8, 8918222), (16, 4459111), (1721, 41456), (2591, 27536), (3442, 20728), (5182, 13768), (6884, 10364)]