64478908

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{95383}}^1$

素因数の和:95413

約数の個数: 18

約数和(自身を含む): 122186904

約数和(自身を除く): 57707996

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 95383, 190766, 381532, 1239979, 2479958, 4959916, 16119727, 32239454, 64478908]

約数ペア:

[(1, 64478908), (2, 32239454), (4, 16119727), (13, 4959916), (26, 2479958), (52, 1239979), (169, 381532), (338, 190766), (676, 95383)]