72198119

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{77549}}^1$

素因数の和:77582

約数の個数: 12

約数和(自身を含む): 88407000

約数和(自身を除く): 16208881

約数列:

[1, 7, 19, 49, 133, 931, 77549, 542843, 1473431, 3799901, 10314017, 72198119]

約数ペア:

[(1, 72198119), (7, 10314017), (19, 3799901), (49, 1473431), (133, 542843), (931, 77549)]