71745744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3187}}^1$

素因数の和:3272

約数の個数: 80

約数和(自身を含む): 215049728

約数和(自身を除く): 143303984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 67, 84, 112, 134, 168, 201, 268, 336, 402, 469, 536, 804, 938, 1072, 1407, 1608, 1876, 2814, 3187, 3216, 3752, 5628, 6374, 7504, 9561, 11256, 12748, 19122, 22309, 22512, 25496, 38244, 44618, 50992, 66927, 76488, 89236, 133854, 152976, 178472, 213529, 267708, 356944, 427058, 535416, 640587, 854116, 1070832, 1281174, 1494703, 1708232, 2562348, 2989406, 3416464, 4484109, 5124696, 5978812, 8968218, 10249392, 11957624, 17936436, 23915248, 35872872, 71745744]

約数ペア:

[(1, 71745744), (2, 35872872), (3, 23915248), (4, 17936436), (6, 11957624), (7, 10249392), (8, 8968218), (12, 5978812), (14, 5124696), (16, 4484109), (21, 3416464), (24, 2989406), (28, 2562348), (42, 1708232), (48, 1494703), (56, 1281174), (67, 1070832), (84, 854116), (112, 640587), (134, 535416), (168, 427058), (201, 356944), (268, 267708), (336, 213529), (402, 178472), (469, 152976), (536, 133854), (804, 89236), (938, 76488), (1072, 66927), (1407, 50992), (1608, 44618), (1876, 38244), (2814, 25496), (3187, 22512), (3216, 22309), (3752, 19122), (5628, 12748), (6374, 11256), (7504, 9561)]