71718554

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{419}}^1$

素因数の和:566

約数の個数: 24

約数和(自身を含む): 114397920

約数和(自身を除く): 42679366

約数列:

[1, 2, 23, 46, 61, 122, 419, 838, 1403, 2806, 3721, 7442, 9637, 19274, 25559, 51118, 85583, 171166, 587857, 1175714, 1559099, 3118198, 35859277, 71718554]

約数ペア:

[(1, 71718554), (2, 35859277), (23, 3118198), (46, 1559099), (61, 1175714), (122, 587857), (419, 171166), (838, 85583), (1403, 51118), (2806, 25559), (3721, 19274), (7442, 9637)]