78178178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{3413}}^1$

素因数の和:4309

約数の個数: 16

約数和(自身を含む): 126468216

約数和(自身を除く): 48290038

約数列:

[1, 2, 13, 26, 881, 1762, 3413, 6826, 11453, 22906, 44369, 88738, 3006853, 6013706, 39089089, 78178178]

約数ペア:

[(1, 78178178), (2, 39089089), (13, 6013706), (26, 3006853), (881, 88738), (1762, 44369), (3413, 22906), (6826, 11453)]