87388288

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{52517}}^1$

素因数の和:52544

約数の個数: 32

約数和(自身を含む): 187489260

約数和(自身を除く): 100100972

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 52517, 105034, 210068, 420136, 682721, 840272, 1365442, 1680544, 2730884, 3361088, 5461768, 6722176, 10923536, 21847072, 43694144, 87388288]

約数ペア:

[(1, 87388288), (2, 43694144), (4, 21847072), (8, 10923536), (13, 6722176), (16, 5461768), (26, 3361088), (32, 2730884), (52, 1680544), (64, 1365442), (104, 840272), (128, 682721), (208, 420136), (416, 210068), (832, 105034), (1664, 52517)]