72121208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{530303}}^1$

素因数の和:530326

約数の個数: 16

約数和(自身を含む): 143182080

約数和(自身を除く): 71060872

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 530303, 1060606, 2121212, 4242424, 9015151, 18030302, 36060604, 72121208]

約数ペア:

[(1, 72121208), (2, 36060604), (4, 18030302), (8, 9015151), (17, 4242424), (34, 2121212), (68, 1060606), (136, 530303)]