80466828

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{515813}}^1$

素因数の和:515833

約数の個数: 24

約数和(自身を含む): 202199088

約数和(自身を除く): 121732260

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 515813, 1031626, 1547439, 2063252, 3094878, 6189756, 6705569, 13411138, 20116707, 26822276, 40233414, 80466828]

約数ペア:

[(1, 80466828), (2, 40233414), (3, 26822276), (4, 20116707), (6, 13411138), (12, 6705569), (13, 6189756), (26, 3094878), (39, 2063252), (52, 1547439), (78, 1031626), (156, 515813)]