77280858

素因数分解:

$2^1\times 3^3\times {\mathrm{1431127}}^1$

素因数の和:1431138

約数の個数: 16

約数和(自身を含む): 171735360

約数和(自身を除く): 94454502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1431127, 2862254, 4293381, 8586762, 12880143, 25760286, 38640429, 77280858]

約数ペア:

[(1, 77280858), (2, 38640429), (3, 25760286), (6, 12880143), (9, 8586762), (18, 4293381), (27, 2862254), (54, 1431127)]