70864

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 20

約数和(自身を含む): 141856

約数和(自身を除く): 70992

約数列:

[1, 2, 4, 8, 16, 43, 86, 103, 172, 206, 344, 412, 688, 824, 1648, 4429, 8858, 17716, 35432, 70864]

約数ペア:

[(1, 70864), (2, 35432), (4, 17716), (8, 8858), (16, 4429), (43, 1648), (86, 824), (103, 688), (172, 412), (206, 344)]