67768168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{651617}}^1$

素因数の和:651636

約数の個数: 16

約数和(自身を含む): 136839780

約数和(自身を除く): 69071612

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 651617, 1303234, 2606468, 5212936, 8471021, 16942042, 33884084, 67768168]

約数ペア:

[(1, 67768168), (2, 33884084), (4, 16942042), (8, 8471021), (13, 5212936), (26, 2606468), (52, 1303234), (104, 651617)]