166409642

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{177409}}^1$

素因数の和:177485

約数の個数: 16

約数和(自身を含む): 289533120

約数和(自身を除く): 123123478

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 177409, 354818, 1241863, 2483726, 11886403, 23772806, 83204821, 166409642]

約数ペア:

[(1, 166409642), (2, 83204821), (7, 23772806), (14, 11886403), (67, 2483726), (134, 1241863), (469, 354818), (938, 177409)]