67027376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{322247}}^1$

素因数の和:322268

約数の個数: 20

約数和(自身を含む): 139855632

約数和(自身を除く): 72828256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 322247, 644494, 1288988, 2577976, 4189211, 5155952, 8378422, 16756844, 33513688, 67027376]

約数ペア:

[(1, 67027376), (2, 33513688), (4, 16756844), (8, 8378422), (13, 5155952), (16, 4189211), (26, 2577976), (52, 1288988), (104, 644494), (208, 322247)]