78905068

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{163027}}^1$

素因数の和:163053

約数の個数: 18

約数和(自身を含む): 151779068

約数和(自身を除く): 72874000

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 163027, 326054, 652108, 1793297, 3586594, 7173188, 19726267, 39452534, 78905068]

約数ペア:

[(1, 78905068), (2, 39452534), (4, 19726267), (11, 7173188), (22, 3586594), (44, 1793297), (121, 652108), (242, 326054), (484, 163027)]