71359664

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{18661}}^1$

素因数の和:18908

約数の個数: 20

約数和(自身を含む): 138845280

約数和(自身を除く): 67485616

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 18661, 37322, 74644, 149288, 298576, 4459979, 8919958, 17839916, 35679832, 71359664]

約数ペア:

[(1, 71359664), (2, 35679832), (4, 17839916), (8, 8919958), (16, 4459979), (239, 298576), (478, 149288), (956, 74644), (1912, 37322), (3824, 18661)]