68380081

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38611}}^1$

素因数の和:38652

約数の個数: 16

約数和(自身を含む): 88962048

約数和(自身を除く): 20581967

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 38611, 270277, 424721, 888053, 2973047, 6216371, 9768583, 68380081]

約数ペア:

[(1, 68380081), (7, 9768583), (11, 6216371), (23, 2973047), (77, 888053), (161, 424721), (253, 270277), (1771, 38611)]