71083684

素因数分解:

$2^2\times 7^1\times {\mathrm{2538703}}^1$

素因数の和:2538714

約数の個数: 12

約数和(自身を含む): 142167424

約数和(自身を除く): 71083740

約数列:

[1, 2, 4, 7, 14, 28, 2538703, 5077406, 10154812, 17770921, 35541842, 71083684]

約数ペア:

[(1, 71083684), (2, 35541842), (4, 17770921), (7, 10154812), (14, 5077406), (28, 2538703)]