71221772

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1047379}}^1$

素因数の和:1047400

約数の個数: 12

約数和(自身を含む): 131969880

約数和(自身を除く): 60748108

約数列:

[1, 2, 4, 17, 34, 68, 1047379, 2094758, 4189516, 17805443, 35610886, 71221772]

約数ペア:

[(1, 71221772), (2, 35610886), (4, 17805443), (17, 4189516), (34, 2094758), (68, 1047379)]