78765444

素因数分解:

$2^2\times 3^2\times {\mathrm{2187929}}^1$

素因数の和:2187939

約数の個数: 18

約数和(自身を含む): 199101630

約数和(自身を除く): 120336186

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2187929, 4375858, 6563787, 8751716, 13127574, 19691361, 26255148, 39382722, 78765444]

約数ペア:

[(1, 78765444), (2, 39382722), (3, 26255148), (4, 19691361), (6, 13127574), (9, 8751716), (12, 6563787), (18, 4375858), (36, 2187929)]