86741278

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{353}}^1\times {\mathrm{727}}^1$

素因数の和:1108

約数の個数: 24

約数和(自身を含む): 141483888

約数和(自身を除く): 54742610

約数列:

[1, 2, 13, 26, 169, 338, 353, 706, 727, 1454, 4589, 9178, 9451, 18902, 59657, 119314, 122863, 245726, 256631, 513262, 3336203, 6672406, 43370639, 86741278]

約数ペア:

[(1, 86741278), (2, 43370639), (13, 6672406), (26, 3336203), (169, 513262), (338, 256631), (353, 245726), (706, 122863), (727, 119314), (1454, 59657), (4589, 18902), (9178, 9451)]