166861724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{13147}}^1$

素因数の和:13337

約数の個数: 24

約数和(自身を含む): 309240960

約数和(自身を除く): 142379236

約数列:

[1, 2, 4, 19, 38, 76, 167, 334, 668, 3173, 6346, 12692, 13147, 26294, 52588, 249793, 499586, 999172, 2195549, 4391098, 8782196, 41715431, 83430862, 166861724]

約数ペア:

[(1, 166861724), (2, 83430862), (4, 41715431), (19, 8782196), (38, 4391098), (76, 2195549), (167, 999172), (334, 499586), (668, 249793), (3173, 52588), (6346, 26294), (12692, 13147)]