73978189

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 79732224

約数和(自身を除く): 5754035

約数列:

[1, 23, 43, 131, 571, 989, 3013, 5633, 13133, 24553, 74801, 129559, 564719, 1720423, 3216443, 73978189]

約数ペア:

[(1, 73978189), (23, 3216443), (43, 1720423), (131, 564719), (571, 129559), (989, 74801), (3013, 24553), (5633, 13133)]