81587214

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{22777}}^1$

素因数の和:22984

約数の個数: 24

約数和(自身を含む): 177668400

約数和(自身を除く): 96081186

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 1194, 1791, 3582, 22777, 45554, 68331, 136662, 204993, 409986, 4532623, 9065246, 13597869, 27195738, 40793607, 81587214]

約数ペア:

[(1, 81587214), (2, 40793607), (3, 27195738), (6, 13597869), (9, 9065246), (18, 4532623), (199, 409986), (398, 204993), (597, 136662), (1194, 68331), (1791, 45554), (3582, 22777)]