161737276

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{2521}}^1$

素因数の和:2941

約数の個数: 24

約数和(自身を含む): 290514224

約数和(自身を除く): 128776948

約数列:

[1, 2, 4, 43, 86, 172, 373, 746, 1492, 2521, 5042, 10084, 16039, 32078, 64156, 108403, 216806, 433612, 940333, 1880666, 3761332, 40434319, 80868638, 161737276]

約数ペア:

[(1, 161737276), (2, 80868638), (4, 40434319), (43, 3761332), (86, 1880666), (172, 940333), (373, 433612), (746, 216806), (1492, 108403), (2521, 64156), (5042, 32078), (10084, 16039)]