71770741

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 89204544

約数和(自身を除く): 17433803

約数列:

[1, 7, 23, 43, 49, 161, 301, 989, 1127, 1481, 2107, 6923, 10367, 34063, 48461, 63683, 72569, 238441, 445781, 1464709, 1669087, 3120467, 10252963, 71770741]

約数ペア:

[(1, 71770741), (7, 10252963), (23, 3120467), (43, 1669087), (49, 1464709), (161, 445781), (301, 238441), (989, 72569), (1127, 63683), (1481, 48461), (2107, 34063), (6923, 10367)]