68507792

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{6659}}^1$

素因数の和:7310

約数の個数: 20

約数和(自身を含む): 132960240

約数和(自身を除く): 64452448

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 6659, 10288, 13318, 26636, 53272, 106544, 4281737, 8563474, 17126948, 34253896, 68507792]

約数ペア:

[(1, 68507792), (2, 34253896), (4, 17126948), (8, 8563474), (16, 4281737), (643, 106544), (1286, 53272), (2572, 26636), (5144, 13318), (6659, 10288)]