88815881

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4019}}^1$

素因数の和:4085

約数の個数: 24

約数和(自身を含む): 115486560

約数和(自身を除く): 26670679

約数列:

[1, 7, 11, 41, 49, 77, 287, 451, 539, 2009, 3157, 4019, 22099, 28133, 44209, 164779, 196931, 309463, 1153453, 1812569, 2166241, 8074171, 12687983, 88815881]

約数ペア:

[(1, 88815881), (7, 12687983), (11, 8074171), (41, 2166241), (49, 1812569), (77, 1153453), (287, 309463), (451, 196931), (539, 164779), (2009, 44209), (3157, 28133), (4019, 22099)]