71384144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{343193}}^1$

素因数の和:343214

約数の個数: 20

約数和(自身を含む): 148946196

約数和(自身を除く): 77562052

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 343193, 686386, 1372772, 2745544, 4461509, 5491088, 8923018, 17846036, 35692072, 71384144]

約数ペア:

[(1, 71384144), (2, 35692072), (4, 17846036), (8, 8923018), (13, 5491088), (16, 4461509), (26, 2745544), (52, 1372772), (104, 686386), (208, 343193)]