78138724

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{630151}}^1$

素因数の和:630186

約数の個数: 12

約数和(自身を含む): 141154048

約数和(自身を除く): 63015324

約数列:

[1, 2, 4, 31, 62, 124, 630151, 1260302, 2520604, 19534681, 39069362, 78138724]

約数ペア:

[(1, 78138724), (2, 39069362), (4, 19534681), (31, 2520604), (62, 1260302), (124, 630151)]