78412716

素因数分解:

$2^2\times 3^2\times {\mathrm{2178131}}^1$

素因数の和:2178141

約数の個数: 18

約数和(自身を含む): 198210012

約数和(自身を除く): 119797296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2178131, 4356262, 6534393, 8712524, 13068786, 19603179, 26137572, 39206358, 78412716]

約数ペア:

[(1, 78412716), (2, 39206358), (3, 26137572), (4, 19603179), (6, 13068786), (9, 8712524), (12, 6534393), (18, 4356262), (36, 2178131)]