72164888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{474769}}^1$

素因数の和:474794

約数の個数: 16

約数和(自身を含む): 142431000

約数和(自身を除く): 70266112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 474769, 949538, 1899076, 3798152, 9020611, 18041222, 36082444, 72164888]

約数ペア:

[(1, 72164888), (2, 36082444), (4, 18041222), (8, 9020611), (19, 3798152), (38, 1899076), (76, 949538), (152, 474769)]