78450189

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 114960384

約数和(自身を除く): 36510195

約数列:

[1, 3, 17, 43, 51, 83, 129, 249, 431, 731, 1293, 1411, 2193, 3569, 4233, 7327, 10707, 18533, 21981, 35773, 55599, 60673, 107319, 182019, 315061, 608141, 945183, 1538239, 1824423, 4614717, 26150063, 78450189]

約数ペア:

[(1, 78450189), (3, 26150063), (17, 4614717), (43, 1824423), (51, 1538239), (83, 945183), (129, 608141), (249, 315061), (431, 182019), (731, 107319), (1293, 60673), (1411, 55599), (2193, 35773), (3569, 21981), (4233, 18533), (7327, 10707)]