81057526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1307}}^1\times {\mathrm{2819}}^1$

素因数の和:4139

約数の個数: 16

約数和(自身を含む): 132788160

約数和(自身を除く): 51730634

約数列:

[1, 2, 11, 22, 1307, 2614, 2819, 5638, 14377, 28754, 31009, 62018, 3684433, 7368866, 40528763, 81057526]

約数ペア:

[(1, 81057526), (2, 40528763), (11, 7368866), (22, 3684433), (1307, 62018), (2614, 31009), (2819, 28754), (5638, 14377)]