61788592

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{89809}}^1$

素因数の和:89860

約数の個数: 20

約数和(自身を含む): 122500840

約数和(自身を除く): 60712248

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 89809, 179618, 359236, 718472, 1436944, 3861787, 7723574, 15447148, 30894296, 61788592]

約数ペア:

[(1, 61788592), (2, 30894296), (4, 15447148), (8, 7723574), (16, 3861787), (43, 1436944), (86, 718472), (172, 359236), (344, 179618), (688, 89809)]