72911612

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{1087}}^1$

素因数の和:1541

約数の個数: 24

約数和(自身を含む): 131147520

約数和(自身を除く): 58235908

約数列:

[1, 2, 4, 41, 82, 164, 409, 818, 1087, 1636, 2174, 4348, 16769, 33538, 44567, 67076, 89134, 178268, 444583, 889166, 1778332, 18227903, 36455806, 72911612]

約数ペア:

[(1, 72911612), (2, 36455806), (4, 18227903), (41, 1778332), (82, 889166), (164, 444583), (409, 178268), (818, 89134), (1087, 67076), (1636, 44567), (2174, 33538), (4348, 16769)]