161722078

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{129793}}^1$

素因数の和:129891

約数の個数: 16

約数和(自身を含む): 280355040

約数和(自身を除く): 118632962

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 129793, 259586, 908551, 1817102, 11551577, 23103154, 80861039, 161722078]

約数ペア:

[(1, 161722078), (2, 80861039), (7, 23103154), (14, 11551577), (89, 1817102), (178, 908551), (623, 259586), (1246, 129793)]