72520008004

素因数分解:

$2^2\times {\mathrm{1031}}^1\times {\mathrm{17584871}}^1$

素因数の和:17585906

約数の個数: 12

約数和(自身を含む): 127033115328

約数和(自身を除く): 54513107324

約数列:

[1, 2, 4, 1031, 2062, 4124, 17584871, 35169742, 70339484, 18130002001, 36260004002, 72520008004]

約数ペア:

[(1, 72520008004), (2, 36260004002), (4, 18130002001), (1031, 70339484), (2062, 35169742), (4124, 17584871)]