81208546

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{11807}}^1$

素因数の和:12009

約数の個数: 16

約数和(自身を含む): 128943360

約数和(自身を除く): 47734814

約数列:

[1, 2, 19, 38, 181, 362, 3439, 6878, 11807, 23614, 224333, 448666, 2137067, 4274134, 40604273, 81208546]

約数ペア:

[(1, 81208546), (2, 40604273), (19, 4274134), (38, 2137067), (181, 448666), (362, 224333), (3439, 23614), (6878, 11807)]