56438046

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:495

約数の個数: 80

約数和(自身を含む): 145908576

約数和(自身を除く): 89470530

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 157, 162, 189, 314, 317, 378, 471, 567, 634, 942, 951, 1099, 1134, 1413, 1902, 2198, 2219, 2826, 2853, 3297, 4239, 4438, 5706, 6594, 6657, 8478, 8559, 9891, 12717, 13314, 17118, 19782, 19971, 25434, 25677, 29673, 39942, 49769, 51354, 59346, 59913, 89019, 99538, 119826, 149307, 178038, 179739, 298614, 348383, 359478, 447921, 696766, 895842, 1045149, 1343763, 2090298, 2687526, 3135447, 4031289, 6270894, 8062578, 9406341, 18812682, 28219023, 56438046]

約数ペア:

[(1, 56438046), (2, 28219023), (3, 18812682), (6, 9406341), (7, 8062578), (9, 6270894), (14, 4031289), (18, 3135447), (21, 2687526), (27, 2090298), (42, 1343763), (54, 1045149), (63, 895842), (81, 696766), (126, 447921), (157, 359478), (162, 348383), (189, 298614), (314, 179739), (317, 178038), (378, 149307), (471, 119826), (567, 99538), (634, 89019), (942, 59913), (951, 59346), (1099, 51354), (1134, 49769), (1413, 39942), (1902, 29673), (2198, 25677), (2219, 25434), (2826, 19971), (2853, 19782), (3297, 17118), (4239, 13314), (4438, 12717), (5706, 9891), (6594, 8559), (6657, 8478)]