71397286

素因数分解:

$2^1\times {\mathrm{43}}^3\times {\mathrm{449}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 109890000

約数和(自身を除く): 38492714

約数列:

[1, 2, 43, 86, 449, 898, 1849, 3698, 19307, 38614, 79507, 159014, 830201, 1660402, 35698643, 71397286]

約数ペア:

[(1, 71397286), (2, 35698643), (43, 1660402), (86, 830201), (449, 159014), (898, 79507), (1849, 38614), (3698, 19307)]