72457279

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 78756480

約数和(自身を除く): 6299201

約数列:

[1, 19, 43, 131, 677, 817, 2489, 5633, 12863, 29111, 88687, 107027, 553109, 1685053, 3813541, 72457279]

約数ペア:

[(1, 72457279), (19, 3813541), (43, 1685053), (131, 553109), (677, 107027), (817, 88687), (2489, 29111), (5633, 12863)]