166080392

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{669679}}^1$

素因数の和:669716

約数の個数: 16

約数和(自身を含む): 321446400

約数和(自身を除く): 155366008

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 669679, 1339358, 2678716, 5357432, 20760049, 41520098, 83040196, 166080392]

約数ペア:

[(1, 166080392), (2, 83040196), (4, 41520098), (8, 20760049), (31, 5357432), (62, 2678716), (124, 1339358), (248, 669679)]