80508834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{638959}}^1$

素因数の和:638974

約数の個数: 24

約数和(自身を含む): 199355520

約数和(自身を除く): 118846686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 638959, 1277918, 1916877, 3833754, 4472713, 5750631, 8945426, 11501262, 13418139, 26836278, 40254417, 80508834]

約数ペア:

[(1, 80508834), (2, 40254417), (3, 26836278), (6, 13418139), (7, 11501262), (9, 8945426), (14, 5750631), (18, 4472713), (21, 3833754), (42, 1916877), (63, 1277918), (126, 638959)]