71333110

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{16249}}^1$

素因数の和:16695

約数の個数: 16

約数和(自身を含む): 128700000

約数和(自身を除く): 57366890

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 16249, 32498, 81245, 162490, 7133311, 14266622, 35666555, 71333110]

約数ペア:

[(1, 71333110), (2, 35666555), (5, 14266622), (10, 7133311), (439, 162490), (878, 81245), (2195, 32498), (4390, 16249)]