71678716

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{49639}}^1$

素因数の和:49681

約数の個数: 18

約数和(自身を含む): 132389880

約数和(自身を除く): 60711164

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 49639, 99278, 198556, 943141, 1886282, 3772564, 17919679, 35839358, 71678716]

約数ペア:

[(1, 71678716), (2, 35839358), (4, 17919679), (19, 3772564), (38, 1886282), (76, 943141), (361, 198556), (722, 99278), (1444, 49639)]