80486796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{515941}}^1$

素因数の和:515961

約数の個数: 24

約数和(自身を含む): 202249264

約数和(自身を除く): 121762468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 515941, 1031882, 1547823, 2063764, 3095646, 6191292, 6707233, 13414466, 20121699, 26828932, 40243398, 80486796]

約数ペア:

[(1, 80486796), (2, 40243398), (3, 26828932), (4, 20121699), (6, 13414466), (12, 6707233), (13, 6191292), (26, 3095646), (39, 2063764), (52, 1547823), (78, 1031882), (156, 515941)]