81522812

素因数分解:

$2^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{5099}}^1$

素因数の和:5681

約数の個数: 24

約数和(自身を含む): 163363200

約数和(自身を除く): 81840388

約数列:

[1, 2, 4, 7, 14, 28, 571, 1142, 2284, 3997, 5099, 7994, 10198, 15988, 20396, 35693, 71386, 142772, 2911529, 5823058, 11646116, 20380703, 40761406, 81522812]

約数ペア:

[(1, 81522812), (2, 40761406), (4, 20380703), (7, 11646116), (14, 5823058), (28, 2911529), (571, 142772), (1142, 71386), (2284, 35693), (3997, 20396), (5099, 15988), (7994, 10198)]