72088261

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{77431}}^1$

素因数の和:77464

約数の個数: 12

約数和(自身を含む): 88272480

約数和(自身を除く): 16184219

約数列:

[1, 7, 19, 49, 133, 931, 77431, 542017, 1471189, 3794119, 10298323, 72088261]

約数ペア:

[(1, 72088261), (7, 10298323), (19, 3794119), (49, 1471189), (133, 542017), (931, 77431)]