80420154

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{56081}}^1$

素因数の和:56325

約数の個数: 16

約数和(自身を含む): 161516160

約数和(自身を除く): 81096006

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 56081, 112162, 168243, 336486, 13403359, 26806718, 40210077, 80420154]

約数ペア:

[(1, 80420154), (2, 40210077), (3, 26806718), (6, 13403359), (239, 336486), (478, 168243), (717, 112162), (1434, 56081)]