68196752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{327869}}^1$

素因数の和:327890

約数の個数: 20

約数和(自身を含む): 142295580

約数和(自身を除く): 74098828

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 327869, 655738, 1311476, 2622952, 4262297, 5245904, 8524594, 17049188, 34098376, 68196752]

約数ペア:

[(1, 68196752), (2, 34098376), (4, 17049188), (8, 8524594), (13, 5245904), (16, 4262297), (26, 2622952), (52, 1311476), (104, 655738), (208, 327869)]