78110138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 127370880

約数和(自身を除く): 49260742

約数列:

[1, 2, 17, 34, 83, 89, 166, 178, 311, 622, 1411, 1513, 2822, 3026, 5287, 7387, 10574, 14774, 25813, 27679, 51626, 55358, 125579, 251158, 438821, 470543, 877642, 941086, 2297357, 4594714, 39055069, 78110138]

約数ペア:

[(1, 78110138), (2, 39055069), (17, 4594714), (34, 2297357), (83, 941086), (89, 877642), (166, 470543), (178, 438821), (311, 251158), (622, 125579), (1411, 55358), (1513, 51626), (2822, 27679), (3026, 25813), (5287, 14774), (7387, 10574)]