77788893008

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{13772821}}^1$

素因数の和:13773182

約数の個数: 20

約数和(自身を含む): 151142948628

約数和(自身を除く): 73354055620

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 5648, 13772821, 27545642, 55091284, 110182568, 220365136, 4861805813, 9723611626, 19447223252, 38894446504, 77788893008]

約数ペア:

[(1, 77788893008), (2, 38894446504), (4, 19447223252), (8, 9723611626), (16, 4861805813), (353, 220365136), (706, 110182568), (1412, 55091284), (2824, 27545642), (5648, 13772821)]