81525874

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1\times {\mathrm{1637}}^1$

素因数の和:2349

約数の個数: 16

約数和(自身を含む): 125857368

約数和(自身を除く): 44331494

約数列:

[1, 2, 37, 74, 673, 1346, 1637, 3274, 24901, 49802, 60569, 121138, 1101701, 2203402, 40762937, 81525874]

約数ペア:

[(1, 81525874), (2, 40762937), (37, 2203402), (74, 1101701), (673, 121138), (1346, 60569), (1637, 49802), (3274, 24901)]