71658286

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{11987}}^1$

素因数の和:12064

約数の個数: 24

約数和(自身を含む): 127096776

約数和(自身を除く): 55438490

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 11987, 23974, 83909, 167818, 587363, 731207, 1174726, 1462414, 5118449, 10236898, 35829143, 71658286]

約数ペア:

[(1, 71658286), (2, 35829143), (7, 10236898), (14, 5118449), (49, 1462414), (61, 1174726), (98, 731207), (122, 587363), (427, 167818), (854, 83909), (2989, 23974), (5978, 11987)]