81725514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1047763}}^1$

素因数の和:1047781

約数の個数: 16

約数和(自身を含む): 176024352

約数和(自身を除く): 94298838

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1047763, 2095526, 3143289, 6286578, 13620919, 27241838, 40862757, 81725514]

約数ペア:

[(1, 81725514), (2, 40862757), (3, 27241838), (6, 13620919), (13, 6286578), (26, 3143289), (39, 2095526), (78, 1047763)]