71117572

素因数分解:

$2^2\times {\mathrm{809}}^1\times {\mathrm{21977}}^1$

素因数の和:22790

約数の個数: 12

約数和(自身を含む): 124615260

約数和(自身を除く): 53497688

約数列:

[1, 2, 4, 809, 1618, 3236, 21977, 43954, 87908, 17779393, 35558786, 71117572]

約数ペア:

[(1, 71117572), (2, 35558786), (4, 17779393), (809, 87908), (1618, 43954), (3236, 21977)]