71451536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{343517}}^1$

素因数の和:343538

約数の個数: 20

約数和(自身を含む): 149086812

約数和(自身を除く): 77635276

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 343517, 687034, 1374068, 2748136, 4465721, 5496272, 8931442, 17862884, 35725768, 71451536]

約数ペア:

[(1, 71451536), (2, 35725768), (4, 17862884), (8, 8931442), (13, 5496272), (16, 4465721), (26, 2748136), (52, 1374068), (104, 687034), (208, 343517)]