68720128

素因数分解:

$2^9\times {\mathrm{134219}}^1$

素因数の和:134237

約数の個数: 20

約数和(自身を含む): 137307060

約数和(自身を除く): 68586932

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 134219, 268438, 536876, 1073752, 2147504, 4295008, 8590016, 17180032, 34360064, 68720128]

約数ペア:

[(1, 68720128), (2, 34360064), (4, 17180032), (8, 8590016), (16, 4295008), (32, 2147504), (64, 1073752), (128, 536876), (256, 268438), (512, 134219)]