79741264

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{115903}}^1$

素因数の和:115954

約数の個数: 20

約数和(自身を含む): 158093056

約数和(自身を除く): 78351792

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 115903, 231806, 463612, 927224, 1854448, 4983829, 9967658, 19935316, 39870632, 79741264]

約数ペア:

[(1, 79741264), (2, 39870632), (4, 19935316), (8, 9967658), (16, 4983829), (43, 1854448), (86, 927224), (172, 463612), (344, 231806), (688, 115903)]