78878032

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{104891}}^1$

素因数の和:104946

約数の個数: 20

約数和(自身を含む): 156079296

約数和(自身を除く): 77201264

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 104891, 209782, 419564, 839128, 1678256, 4929877, 9859754, 19719508, 39439016, 78878032]

約数ペア:

[(1, 78878032), (2, 39439016), (4, 19719508), (8, 9859754), (16, 4929877), (47, 1678256), (94, 839128), (188, 419564), (376, 209782), (752, 104891)]