86899664

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{132469}}^1$

素因数の和:132518

約数の個数: 20

約数和(自身を含む): 172475940

約数和(自身を除く): 85576276

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 132469, 264938, 529876, 1059752, 2119504, 5431229, 10862458, 21724916, 43449832, 86899664]

約数ペア:

[(1, 86899664), (2, 43449832), (4, 21724916), (8, 10862458), (16, 5431229), (41, 2119504), (82, 1059752), (164, 529876), (328, 264938), (656, 132469)]