81000190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{279311}}^1$

素因数の和:279347

約数の個数: 16

約数和(自身を含む): 150828480

約数和(自身を除く): 69828290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 279311, 558622, 1396555, 2793110, 8100019, 16200038, 40500095, 81000190]

約数ペア:

[(1, 81000190), (2, 40500095), (5, 16200038), (10, 8100019), (29, 2793110), (58, 1396555), (145, 558622), (290, 279311)]