85437982

素因数分解:

$2^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{9491}}^1$

素因数の和:10143

約数の個数: 16

約数和(自身を含む): 146708352

約数和(自身を除く): 61270370

約数列:

[1, 2, 7, 14, 643, 1286, 4501, 9002, 9491, 18982, 66437, 132874, 6102713, 12205426, 42718991, 85437982]

約数ペア:

[(1, 85437982), (2, 42718991), (7, 12205426), (14, 6102713), (643, 132874), (1286, 66437), (4501, 18982), (9002, 9491)]