72281387

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 78100032

約数和(自身を除く): 5818645

約数列:

[1, 23, 37, 157, 541, 851, 3611, 5809, 12443, 20017, 84937, 133607, 460391, 1953551, 3142669, 72281387]

約数ペア:

[(1, 72281387), (23, 3142669), (37, 1953551), (157, 460391), (541, 133607), (851, 84937), (3611, 20017), (5809, 12443)]