161860045078

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{17939}}^1\times {\mathrm{41389}}^1$

素因数の和:59439

約数の個数: 16

約数和(自身を含む): 245037078000

約数和(自身を除く): 83177032922

約数列:

[1, 2, 109, 218, 17939, 35878, 41389, 82778, 1955351, 3910702, 4511401, 9022802, 742477271, 1484954542, 80930022539, 161860045078]

約数ペア:

[(1, 161860045078), (2, 80930022539), (109, 1484954542), (218, 742477271), (17939, 9022802), (35878, 4511401), (41389, 3910702), (82778, 1955351)]