87457264

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{133319}}^1$

素因数の和:133368

約数の個数: 20

約数和(自身を含む): 173582640

約数和(自身を除く): 86125376

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 133319, 266638, 533276, 1066552, 2133104, 5466079, 10932158, 21864316, 43728632, 87457264]

約数ペア:

[(1, 87457264), (2, 43728632), (4, 21864316), (8, 10932158), (16, 5466079), (41, 2133104), (82, 1066552), (164, 533276), (328, 266638), (656, 133319)]