78876684

素因数分解:

$2^2\times 3^2\times {\mathrm{2191019}}^1$

素因数の和:2191029

約数の個数: 18

約数和(自身を含む): 199382820

約数和(自身を除く): 120506136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2191019, 4382038, 6573057, 8764076, 13146114, 19719171, 26292228, 39438342, 78876684]

約数ペア:

[(1, 78876684), (2, 39438342), (3, 26292228), (4, 19719171), (6, 13146114), (9, 8764076), (12, 6573057), (18, 4382038), (36, 2191019)]