51638958

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 136071936

約数和(自身を除く): 84432978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 81, 86, 126, 129, 162, 189, 243, 258, 301, 353, 378, 387, 486, 567, 602, 706, 774, 903, 1059, 1134, 1161, 1701, 1806, 2118, 2322, 2471, 2709, 3177, 3402, 3483, 4942, 5418, 6354, 6966, 7413, 8127, 9531, 10449, 14826, 15179, 16254, 19062, 20898, 22239, 24381, 28593, 30358, 44478, 45537, 48762, 57186, 66717, 73143, 85779, 91074, 106253, 133434, 136611, 146286, 171558, 200151, 212506, 273222, 318759, 400302, 409833, 600453, 637518, 819666, 956277, 1200906, 1229499, 1912554, 2458998, 2868831, 3688497, 5737662, 7376994, 8606493, 17212986, 25819479, 51638958]

約数ペア:

[(1, 51638958), (2, 25819479), (3, 17212986), (6, 8606493), (7, 7376994), (9, 5737662), (14, 3688497), (18, 2868831), (21, 2458998), (27, 1912554), (42, 1229499), (43, 1200906), (54, 956277), (63, 819666), (81, 637518), (86, 600453), (126, 409833), (129, 400302), (162, 318759), (189, 273222), (243, 212506), (258, 200151), (301, 171558), (353, 146286), (378, 136611), (387, 133434), (486, 106253), (567, 91074), (602, 85779), (706, 73143), (774, 66717), (903, 57186), (1059, 48762), (1134, 45537), (1161, 44478), (1701, 30358), (1806, 28593), (2118, 24381), (2322, 22239), (2471, 20898), (2709, 19062), (3177, 16254), (3402, 15179), (3483, 14826), (4942, 10449), (5418, 9531), (6354, 8127), (6966, 7413)]