78632118

素因数分解:

$2^1\times 3^2\times {\mathrm{4368451}}^1$

素因数の和:4368459

約数の個数: 12

約数和(自身を含む): 170369628

約数和(自身を除く): 91737510

約数列:

[1, 2, 3, 6, 9, 18, 4368451, 8736902, 13105353, 26210706, 39316059, 78632118]

約数ペア:

[(1, 78632118), (2, 39316059), (3, 26210706), (6, 13105353), (9, 8736902), (18, 4368451)]