142724862

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{491}}^1\times {\mathrm{769}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 363686400

約数和(自身を除く): 220961538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 491, 769, 982, 1473, 1538, 2307, 2946, 3437, 4419, 4614, 5383, 6874, 6921, 8838, 10311, 10766, 13257, 13842, 16149, 20622, 20763, 26514, 30933, 32298, 41526, 48447, 61866, 92799, 96894, 145341, 185598, 290682, 377579, 755158, 1132737, 2265474, 2643053, 3398211, 5286106, 6796422, 7929159, 10194633, 15858318, 20389266, 23787477, 47574954, 71362431, 142724862]

約数ペア:

[(1, 142724862), (2, 71362431), (3, 47574954), (6, 23787477), (7, 20389266), (9, 15858318), (14, 10194633), (18, 7929159), (21, 6796422), (27, 5286106), (42, 3398211), (54, 2643053), (63, 2265474), (126, 1132737), (189, 755158), (378, 377579), (491, 290682), (769, 185598), (982, 145341), (1473, 96894), (1538, 92799), (2307, 61866), (2946, 48447), (3437, 41526), (4419, 32298), (4614, 30933), (5383, 26514), (6874, 20763), (6921, 20622), (8838, 16149), (10311, 13842), (10766, 13257)]