168171376940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1201224121}}^1$

素因数の和:1201224137

約数の個数: 24

約数和(自身を含む): 403611304992

約数和(自身を除く): 235439928052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1201224121, 2402448242, 4804896484, 6006120605, 8408568847, 12012241210, 16817137694, 24024482420, 33634275388, 42042844235, 84085688470, 168171376940]

約数ペア:

[(1, 168171376940), (2, 84085688470), (4, 42042844235), (5, 33634275388), (7, 24024482420), (10, 16817137694), (14, 12012241210), (20, 8408568847), (28, 6006120605), (35, 4804896484), (70, 2402448242), (140, 1201224121)]