72156821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{6971}}^1$

素因数の和:7923

約数の個数: 8

約数和(自身を含む): 78811488

約数和(自身を除く): 6654667

約数列:

[1, 11, 941, 6971, 10351, 76681, 6559711, 72156821]

約数ペア:

[(1, 72156821), (11, 6559711), (941, 76681), (6971, 10351)]