71145994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{43541}}^1$

素因数の和:43605

約数の個数: 16

約数和(自身を含む): 114950880

約数和(自身を除く): 43804886

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 43541, 87082, 827279, 1654558, 1872263, 3744526, 35572997, 71145994]

約数ペア:

[(1, 71145994), (2, 35572997), (19, 3744526), (38, 1872263), (43, 1654558), (86, 827279), (817, 87082), (1634, 43541)]