68294288

素因数分解:

$2^4\times {\mathrm{2003}}^1\times {\mathrm{2131}}^1$

素因数の和:4142

約数の個数: 20

約数和(自身を含む): 132448368

約数和(自身を除く): 64154080

約数列:

[1, 2, 4, 8, 16, 2003, 2131, 4006, 4262, 8012, 8524, 16024, 17048, 32048, 34096, 4268393, 8536786, 17073572, 34147144, 68294288]

約数ペア:

[(1, 68294288), (2, 34147144), (4, 17073572), (8, 8536786), (16, 4268393), (2003, 34096), (2131, 32048), (4006, 17048), (4262, 16024), (8012, 8524)]