81065572

素因数分解:

$2^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{4723}}^1$

素因数の和:5347

約数の個数: 24

約数和(自身を含む): 162430016

約数和(自身を除く): 81364444

約数列:

[1, 2, 4, 7, 14, 28, 613, 1226, 2452, 4291, 4723, 8582, 9446, 17164, 18892, 33061, 66122, 132244, 2895199, 5790398, 11580796, 20266393, 40532786, 81065572]

約数ペア:

[(1, 81065572), (2, 40532786), (4, 20266393), (7, 11580796), (14, 5790398), (28, 2895199), (613, 132244), (1226, 66122), (2452, 33061), (4291, 18892), (4723, 17164), (8582, 9446)]