67797808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{325951}}^1$

素因数の和:325972

約数の個数: 20

約数和(自身を含む): 141463168

約数和(自身を除く): 73665360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 325951, 651902, 1303804, 2607608, 4237363, 5215216, 8474726, 16949452, 33898904, 67797808]

約数ペア:

[(1, 67797808), (2, 33898904), (4, 16949452), (8, 8474726), (13, 5215216), (16, 4237363), (26, 2607608), (52, 1303804), (104, 651902), (208, 325951)]