71215276

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{147139}}^1$

素因数の和:147165

約数の個数: 18

約数和(自身を含む): 136987340

約数和(自身を除く): 65772064

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 147139, 294278, 588556, 1618529, 3237058, 6474116, 17803819, 35607638, 71215276]

約数ペア:

[(1, 71215276), (2, 35607638), (4, 17803819), (11, 6474116), (22, 3237058), (44, 1618529), (121, 588556), (242, 294278), (484, 147139)]