80178618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1027931}}^1$

素因数の和:1027949

約数の個数: 16

約数和(自身を含む): 172692576

約数和(自身を除く): 92513958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1027931, 2055862, 3083793, 6167586, 13363103, 26726206, 40089309, 80178618]

約数ペア:

[(1, 80178618), (2, 40089309), (3, 26726206), (6, 13363103), (13, 6167586), (26, 3083793), (39, 2055862), (78, 1027931)]