77772752

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{211339}}^1$

素因数の和:211370

約数の個数: 20

約数和(自身を含む): 157236960

約数和(自身を除く): 79464208

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 211339, 422678, 845356, 1690712, 3381424, 4860797, 9721594, 19443188, 38886376, 77772752]

約数ペア:

[(1, 77772752), (2, 38886376), (4, 19443188), (8, 9721594), (16, 4860797), (23, 3381424), (46, 1690712), (92, 845356), (184, 422678), (368, 211339)]