72086128

素因数分解:

$2^4\times {\mathrm{1657}}^1\times {\mathrm{2719}}^1$

素因数の和:4384

約数の個数: 20

約数和(自身を含む): 139802560

約数和(自身を除く): 67716432

約数列:

[1, 2, 4, 8, 16, 1657, 2719, 3314, 5438, 6628, 10876, 13256, 21752, 26512, 43504, 4505383, 9010766, 18021532, 36043064, 72086128]

約数ペア:

[(1, 72086128), (2, 36043064), (4, 18021532), (8, 9010766), (16, 4505383), (1657, 43504), (2719, 26512), (3314, 21752), (5438, 13256), (6628, 10876)]