78880572

素因数分解:

$2^2\times 3^2\times {\mathrm{2191127}}^1$

素因数の和:2191137

約数の個数: 18

約数和(自身を含む): 199392648

約数和(自身を除く): 120512076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2191127, 4382254, 6573381, 8764508, 13146762, 19720143, 26293524, 39440286, 78880572]

約数ペア:

[(1, 78880572), (2, 39440286), (3, 26293524), (4, 19720143), (6, 13146762), (9, 8764508), (12, 6573381), (18, 4382254), (36, 2191127)]