78879138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1011271}}^1$

素因数の和:1011289

約数の個数: 16

約数和(自身を含む): 169893696

約数和(自身を除く): 91014558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1011271, 2022542, 3033813, 6067626, 13146523, 26293046, 39439569, 78879138]

約数ペア:

[(1, 78879138), (2, 39439569), (3, 26293046), (6, 13146523), (13, 6067626), (26, 3033813), (39, 2022542), (78, 1011271)]