80847956

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{32443}}^1$

素因数の和:32543

約数の個数: 24

約数和(自身を含む): 163517760

約数和(自身を除く): 82669804

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 32443, 64886, 129772, 227101, 454202, 908404, 2887427, 5774854, 11549708, 20211989, 40423978, 80847956]

約数ペア:

[(1, 80847956), (2, 40423978), (4, 20211989), (7, 11549708), (14, 5774854), (28, 2887427), (89, 908404), (178, 454202), (356, 227101), (623, 129772), (1246, 64886), (2492, 32443)]