67698352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{248891}}^1$

素因数の和:248916

約数の個数: 20

約数和(自身を含む): 138881736

約数和(自身を除く): 71183384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 248891, 497782, 995564, 1991128, 3982256, 4231147, 8462294, 16924588, 33849176, 67698352]

約数ペア:

[(1, 67698352), (2, 33849176), (4, 16924588), (8, 8462294), (16, 4231147), (17, 3982256), (34, 1991128), (68, 995564), (136, 497782), (272, 248891)]