81055946

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{15451}}^1$

素因数の和:15557

約数の個数: 16

約数和(自身を含む): 126459168

約数和(自身を除く): 45403222

約数列:

[1, 2, 43, 61, 86, 122, 2623, 5246, 15451, 30902, 664393, 942511, 1328786, 1885022, 40527973, 81055946]

約数ペア:

[(1, 81055946), (2, 40527973), (43, 1885022), (61, 1328786), (86, 942511), (122, 664393), (2623, 30902), (5246, 15451)]