80259426

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{342989}}^1$

素因数の和:343010

約数の個数: 24

約数和(自身を含む): 187272540

約数和(自身を除く): 107013114

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 342989, 685978, 1028967, 2057934, 3086901, 4458857, 6173802, 8917714, 13376571, 26753142, 40129713, 80259426]

約数ペア:

[(1, 80259426), (2, 40129713), (3, 26753142), (6, 13376571), (9, 8917714), (13, 6173802), (18, 4458857), (26, 3086901), (39, 2057934), (78, 1028967), (117, 685978), (234, 342989)]