68145539

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2207}}^1$

素因数の和:2626

約数の個数: 16

約数和(自身を含む): 85211136

約数和(自身を除く): 17065597

約数列:

[1, 7, 11, 77, 401, 2207, 2807, 4411, 15449, 24277, 30877, 169939, 885007, 6195049, 9735077, 68145539]

約数ペア:

[(1, 68145539), (7, 9735077), (11, 6195049), (77, 885007), (401, 169939), (2207, 30877), (2807, 24277), (4411, 15449)]