72019409

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{1621}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 90001536

約数和(自身を除く): 17982127

約数列:

[1, 7, 11, 77, 577, 1621, 4039, 6347, 11347, 17831, 44429, 124817, 935317, 6547219, 10288487, 72019409]

約数ペア:

[(1, 72019409), (7, 10288487), (11, 6547219), (77, 935317), (577, 124817), (1621, 44429), (4039, 17831), (6347, 11347)]