81554346

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{238463}}^1$

素因数の和:238490

約数の個数: 24

約数和(自身を含む): 186001920

約数和(自身を除く): 104447574

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 238463, 476926, 715389, 1430778, 2146167, 4292334, 4530797, 9061594, 13592391, 27184782, 40777173, 81554346]

約数ペア:

[(1, 81554346), (2, 40777173), (3, 27184782), (6, 13592391), (9, 9061594), (18, 4530797), (19, 4292334), (38, 2146167), (57, 1430778), (114, 715389), (171, 476926), (342, 238463)]