86678874

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{253447}}^1$

素因数の和:253474

約数の個数: 24

約数和(自身を含む): 197689440

約数和(自身を除く): 111010566

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 253447, 506894, 760341, 1520682, 2281023, 4562046, 4815493, 9630986, 14446479, 28892958, 43339437, 86678874]

約数ペア:

[(1, 86678874), (2, 43339437), (3, 28892958), (6, 14446479), (9, 9630986), (18, 4815493), (19, 4562046), (38, 2281023), (57, 1520682), (114, 760341), (171, 506894), (342, 253447)]