86981686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{50047}}^1$

素因数の和:50139

約数の個数: 16

約数和(自身を含む): 144138240

約数和(自身を除く): 57156554

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 50047, 100094, 550517, 1101034, 3953713, 7907426, 43490843, 86981686]

約数ペア:

[(1, 86981686), (2, 43490843), (11, 7907426), (22, 3953713), (79, 1101034), (158, 550517), (869, 100094), (1738, 50047)]