71220548

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149623}}^1$

素因数の和:149651

約数の個数: 24

約数和(自身を含む): 150820992

約数和(自身を除く): 79600444

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 149623, 299246, 598492, 1047361, 2094722, 2543591, 4189444, 5087182, 10174364, 17805137, 35610274, 71220548]

約数ペア:

[(1, 71220548), (2, 35610274), (4, 17805137), (7, 10174364), (14, 5087182), (17, 4189444), (28, 2543591), (34, 2094722), (68, 1047361), (119, 598492), (238, 299246), (476, 149623)]