68781568

素因数分解:

$2^9\times {\mathrm{134339}}^1$

素因数の和:134357

約数の個数: 20

約数和(自身を含む): 137429820

約数和(自身を除く): 68648252

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 134339, 268678, 537356, 1074712, 2149424, 4298848, 8597696, 17195392, 34390784, 68781568]

約数ペア:

[(1, 68781568), (2, 34390784), (4, 17195392), (8, 8597696), (16, 4298848), (32, 2149424), (64, 1074712), (128, 537356), (256, 268678), (512, 134339)]