64631170

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157637}}^1$

素因数の和:157685

約数の個数: 16

約数和(自身を含む): 119174328

約数和(自身を除く): 54543158

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 157637, 315274, 788185, 1576370, 6463117, 12926234, 32315585, 64631170]

約数ペア:

[(1, 64631170), (2, 32315585), (5, 12926234), (10, 6463117), (41, 1576370), (82, 788185), (205, 315274), (410, 157637)]