81992258

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{126923}}^1$

素因数の和:126961

約数の個数: 16

約数和(自身を含む): 137077920

約数和(自身を除く): 55085662

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 126923, 253846, 2157691, 2411537, 4315382, 4823074, 40996129, 81992258]

約数ペア:

[(1, 81992258), (2, 40996129), (17, 4823074), (19, 4315382), (34, 2411537), (38, 2157691), (323, 253846), (646, 126923)]