71691158

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{15017}}^1$

素因数の和:15068

約数の個数: 32

約数和(自身を含む): 138405888

約数和(自身を除く): 66714730

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 15017, 30034, 105119, 165187, 210238, 330374, 465527, 931054, 1156309, 2312618, 3258689, 5120797, 6517378, 10241594, 35845579, 71691158]

約数ペア:

[(1, 71691158), (2, 35845579), (7, 10241594), (11, 6517378), (14, 5120797), (22, 3258689), (31, 2312618), (62, 1156309), (77, 931054), (154, 465527), (217, 330374), (341, 210238), (434, 165187), (682, 105119), (2387, 30034), (4774, 15017)]