31721076

素因数分解:

$2^2\times 3^2\times {\mathrm{881141}}^1$

素因数の和:881151

約数の個数: 18

約数和(自身を含む): 80183922

約数和(自身を除く): 48462846

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 881141, 1762282, 2643423, 3524564, 5286846, 7930269, 10573692, 15860538, 31721076]

約数ペア:

[(1, 31721076), (2, 15860538), (3, 10573692), (4, 7930269), (6, 5286846), (9, 3524564), (12, 2643423), (18, 1762282), (36, 881141)]