81502586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{127747}}^1$

素因数の和:127789

約数の個数: 16

約数和(自身を含む): 137967840

約数和(自身を除く): 56465254

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 127747, 255494, 1405217, 2810434, 3704663, 7409326, 40751293, 81502586]

約数ペア:

[(1, 81502586), (2, 40751293), (11, 7409326), (22, 3704663), (29, 2810434), (58, 1405217), (319, 255494), (638, 127747)]