81503316

素因数分解:

$2^2\times 3^2\times {\mathrm{1039}}^1\times {\mathrm{2179}}^1$

素因数の和:3228

約数の個数: 36

約数和(自身を含む): 206315200

約数和(自身を除く): 124811884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1039, 2078, 2179, 3117, 4156, 4358, 6234, 6537, 8716, 9351, 12468, 13074, 18702, 19611, 26148, 37404, 39222, 78444, 2263981, 4527962, 6791943, 9055924, 13583886, 20375829, 27167772, 40751658, 81503316]

約数ペア:

[(1, 81503316), (2, 40751658), (3, 27167772), (4, 20375829), (6, 13583886), (9, 9055924), (12, 6791943), (18, 4527962), (36, 2263981), (1039, 78444), (2078, 39222), (2179, 37404), (3117, 26148), (4156, 19611), (4358, 18702), (6234, 13074), (6537, 12468), (8716, 9351)]