81940442

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{3581}}^1$

素因数の和:4273

約数の個数: 16

約数和(自身を含む): 130370472

約数和(自身を除く): 48430030

約数列:

[1, 2, 17, 34, 673, 1346, 3581, 7162, 11441, 22882, 60877, 121754, 2410013, 4820026, 40970221, 81940442]

約数ペア:

[(1, 81940442), (2, 40970221), (17, 4820026), (34, 2410013), (673, 121754), (1346, 60877), (3581, 22882), (7162, 11441)]