71864042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{1997}}^1$

素因数の和:2965

約数の個数: 16

約数和(自身を含む): 113646240

約数和(自身を除く): 41782198

約数列:

[1, 2, 19, 38, 947, 1894, 1997, 3994, 17993, 35986, 37943, 75886, 1891159, 3782318, 35932021, 71864042]

約数ペア:

[(1, 71864042), (2, 35932021), (19, 3782318), (38, 1891159), (947, 75886), (1894, 37943), (1997, 35986), (3994, 17993)]