72128008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{530353}}^1$

素因数の和:530376

約数の個数: 16

約数和(自身を含む): 143195580

約数和(自身を除く): 71067572

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 530353, 1060706, 2121412, 4242824, 9016001, 18032002, 36064004, 72128008]

約数ペア:

[(1, 72128008), (2, 36064004), (4, 18032002), (8, 9016001), (17, 4242824), (34, 2121412), (68, 1060706), (136, 530353)]