71252456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{1423}}^1$

素因数の和:2009

約数の個数: 32

約数和(自身を含む): 146102400

約数和(自身を除く): 74849944

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 569, 1138, 1423, 2276, 2846, 4552, 5692, 6259, 11384, 12518, 15653, 25036, 31306, 50072, 62612, 125224, 809687, 1619374, 3238748, 6477496, 8906557, 17813114, 35626228, 71252456]

約数ペア:

[(1, 71252456), (2, 35626228), (4, 17813114), (8, 8906557), (11, 6477496), (22, 3238748), (44, 1619374), (88, 809687), (569, 125224), (1138, 62612), (1423, 50072), (2276, 31306), (2846, 25036), (4552, 15653), (5692, 12518), (6259, 11384)]