81148976

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{34039}}^1$

素因数の和:34196

約数の個数: 20

約数和(自身を含む): 158286000

約数和(自身を除く): 77137024

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 34039, 68078, 136156, 272312, 544624, 5071811, 10143622, 20287244, 40574488, 81148976]

約数ペア:

[(1, 81148976), (2, 40574488), (4, 20287244), (8, 10143622), (16, 5071811), (149, 544624), (298, 272312), (596, 136156), (1192, 68078), (2384, 34039)]