138977192

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{673}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 264962880

約数和(自身を除く): 125985688

約数列:

[1, 2, 4, 8, 83, 166, 311, 332, 622, 664, 673, 1244, 1346, 2488, 2692, 5384, 25813, 51626, 55859, 103252, 111718, 206504, 209303, 223436, 418606, 446872, 837212, 1674424, 17372149, 34744298, 69488596, 138977192]

約数ペア:

[(1, 138977192), (2, 69488596), (4, 34744298), (8, 17372149), (83, 1674424), (166, 837212), (311, 446872), (332, 418606), (622, 223436), (664, 209303), (673, 206504), (1244, 111718), (1346, 103252), (2488, 55859), (2692, 51626), (5384, 25813)]