71378572

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1979}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 127733760

約数和(自身を除く): 56355188

約数列:

[1, 2, 4, 71, 127, 142, 254, 284, 508, 1979, 3958, 7916, 9017, 18034, 36068, 140509, 251333, 281018, 502666, 562036, 1005332, 17844643, 35689286, 71378572]

約数ペア:

[(1, 71378572), (2, 35689286), (4, 17844643), (71, 1005332), (127, 562036), (142, 502666), (254, 281018), (284, 251333), (508, 140509), (1979, 36068), (3958, 18034), (7916, 9017)]