128220858

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{173741}}^1$

素因数の和:173790

約数の個数: 24

約数和(自身を含む): 284589396

約数和(自身を除く): 156368538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 173741, 347482, 521223, 1042446, 1563669, 3127338, 7123381, 14246762, 21370143, 42740286, 64110429, 128220858]

約数ペア:

[(1, 128220858), (2, 64110429), (3, 42740286), (6, 21370143), (9, 14246762), (18, 7123381), (41, 3127338), (82, 1563669), (123, 1042446), (246, 521223), (369, 347482), (738, 173741)]