87305072

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{133087}}^1$

素因数の和:133136

約数の個数: 20

約数和(自身を含む): 173280576

約数和(自身を除く): 85975504

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 133087, 266174, 532348, 1064696, 2129392, 5456567, 10913134, 21826268, 43652536, 87305072]

約数ペア:

[(1, 87305072), (2, 43652536), (4, 21826268), (8, 10913134), (16, 5456567), (41, 2129392), (82, 1064696), (164, 532348), (328, 266174), (656, 133087)]