80999178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{2539}}^1$

素因数の和:2966

約数の個数: 32

約数和(自身を含む): 174955200

約数和(自身を除く): 93956022

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 409, 818, 1227, 2454, 2539, 5078, 5317, 7617, 10634, 15234, 15951, 31902, 33007, 66014, 99021, 198042, 1038451, 2076902, 3115353, 6230706, 13499863, 26999726, 40499589, 80999178]

約数ペア:

[(1, 80999178), (2, 40499589), (3, 26999726), (6, 13499863), (13, 6230706), (26, 3115353), (39, 2076902), (78, 1038451), (409, 198042), (818, 99021), (1227, 66014), (2454, 33007), (2539, 31902), (5078, 15951), (5317, 15234), (7617, 10634)]