167356

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 344960

約数和(自身を除く): 177604

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 139, 172, 278, 301, 556, 602, 973, 1204, 1946, 3892, 5977, 11954, 23908, 41839, 83678, 167356]

約数ペア:

[(1, 167356), (2, 83678), (4, 41839), (7, 23908), (14, 11954), (28, 5977), (43, 3892), (86, 1946), (139, 1204), (172, 973), (278, 602), (301, 556)]