80321382

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{21557}}^1$

素因数の和:21594

約数の個数: 40

約数和(自身を含む): 187813296

約数和(自身を除く): 107491914

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 414, 621, 1242, 1863, 3726, 21557, 43114, 64671, 129342, 194013, 388026, 495811, 582039, 991622, 1164078, 1487433, 1746117, 2974866, 3492234, 4462299, 8924598, 13386897, 26773794, 40160691, 80321382]

約数ペア:

[(1, 80321382), (2, 40160691), (3, 26773794), (6, 13386897), (9, 8924598), (18, 4462299), (23, 3492234), (27, 2974866), (46, 1746117), (54, 1487433), (69, 1164078), (81, 991622), (138, 582039), (162, 495811), (207, 388026), (414, 194013), (621, 129342), (1242, 64671), (1863, 43114), (3726, 21557)]