75880208

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{110291}}^1$

素因数の和:110342

約数の個数: 20

約数和(自身を含む): 150438288

約数和(自身を除く): 74558080

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 110291, 220582, 441164, 882328, 1764656, 4742513, 9485026, 18970052, 37940104, 75880208]

約数ペア:

[(1, 75880208), (2, 37940104), (4, 18970052), (8, 9485026), (16, 4742513), (43, 1764656), (86, 882328), (172, 441164), (344, 220582), (688, 110291)]