68533712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{329489}}^1$

素因数の和:329510

約数の個数: 20

約数和(自身を含む): 142998660

約数和(自身を除く): 74464948

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 329489, 658978, 1317956, 2635912, 4283357, 5271824, 8566714, 17133428, 34266856, 68533712]

約数ペア:

[(1, 68533712), (2, 34266856), (4, 17133428), (8, 8566714), (13, 5271824), (16, 4283357), (26, 2635912), (52, 1317956), (104, 658978), (208, 329489)]