80705884

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{16661}}^1$

素因数の和:16845

約数の個数: 24

約数和(自身を含む): 162354528

約数和(自身を除く): 81648644

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 16661, 33322, 66644, 116627, 233254, 466508, 2882353, 5764706, 11529412, 20176471, 40352942, 80705884]

約数ペア:

[(1, 80705884), (2, 40352942), (4, 20176471), (7, 11529412), (14, 5764706), (28, 2882353), (173, 466508), (346, 233254), (692, 116627), (1211, 66644), (2422, 33322), (4844, 16661)]