82805681

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 104398848

約数和(自身を除く): 21593167

約数列:

[1, 7, 23, 31, 47, 161, 217, 329, 353, 713, 1081, 1457, 2471, 4991, 7567, 8119, 10199, 10943, 16591, 33511, 56833, 76601, 116137, 234577, 251689, 381593, 514321, 1761823, 2671151, 3600247, 11829383, 82805681]

約数ペア:

[(1, 82805681), (7, 11829383), (23, 3600247), (31, 2671151), (47, 1761823), (161, 514321), (217, 381593), (329, 251689), (353, 234577), (713, 116137), (1081, 76601), (1457, 56833), (2471, 33511), (4991, 16591), (7567, 10943), (8119, 10199)]