71386276

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{105601}}^1$

素因数の和:105631

約数の個数: 18

約数和(自身を含む): 135276162

約数和(自身を除く): 63889886

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 105601, 211202, 422404, 1372813, 2745626, 5491252, 17846569, 35693138, 71386276]

約数ペア:

[(1, 71386276), (2, 35693138), (4, 17846569), (13, 5491252), (26, 2745626), (52, 1372813), (169, 422404), (338, 211202), (676, 105601)]