81730974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1047833}}^1$

素因数の和:1047851

約数の個数: 16

約数和(自身を含む): 176036112

約数和(自身を除く): 94305138

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1047833, 2095666, 3143499, 6286998, 13621829, 27243658, 40865487, 81730974]

約数ペア:

[(1, 81730974), (2, 40865487), (3, 27243658), (6, 13621829), (13, 6286998), (26, 3143499), (39, 2095666), (78, 1047833)]