80661422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{15271}}^1$

素因数の和:15431

約数の個数: 16

約数和(自身を含む): 128284800

約数和(自身を除く): 47623378

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 15271, 30542, 290149, 580298, 2122669, 4245338, 40330711, 80661422]

約数ペア:

[(1, 80661422), (2, 40330711), (19, 4245338), (38, 2122669), (139, 580298), (278, 290149), (2641, 30542), (5282, 15271)]