142100048

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{121661}}^1$

素因数の和:121742

約数の個数: 20

約数和(自身を含む): 279092628

約数和(自身を除く): 136992580

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 121661, 243322, 486644, 973288, 1946576, 8881253, 17762506, 35525012, 71050024, 142100048]

約数ペア:

[(1, 142100048), (2, 71050024), (4, 35525012), (8, 17762506), (16, 8881253), (73, 1946576), (146, 973288), (292, 486644), (584, 243322), (1168, 121661)]