80176863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 119024640

約数和(自身を除く): 38847777

約数列:

[1, 3, 13, 39, 53, 79, 159, 237, 491, 689, 1027, 1473, 2067, 3081, 4187, 6383, 12561, 19149, 26023, 38789, 54431, 78069, 116367, 163293, 338299, 504257, 1014897, 1512771, 2055817, 6167451, 26725621, 80176863]

約数ペア:

[(1, 80176863), (3, 26725621), (13, 6167451), (39, 2055817), (53, 1512771), (79, 1014897), (159, 504257), (237, 338299), (491, 163293), (689, 116367), (1027, 78069), (1473, 54431), (2067, 38789), (3081, 26023), (4187, 19149), (6383, 12561)]