51731946

素因数分解:

$2^1\times 3^4\times 7^5\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 120

約数和(自身を含む): 142354080

約数和(自身を除く): 90622134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 81, 98, 114, 126, 133, 147, 162, 171, 189, 266, 294, 342, 343, 378, 399, 441, 513, 567, 686, 798, 882, 931, 1026, 1029, 1134, 1197, 1323, 1539, 1862, 2058, 2394, 2401, 2646, 2793, 3078, 3087, 3591, 3969, 4802, 5586, 6174, 6517, 7182, 7203, 7938, 8379, 9261, 10773, 13034, 14406, 16758, 16807, 18522, 19551, 21546, 21609, 25137, 27783, 33614, 39102, 43218, 45619, 50274, 50421, 55566, 58653, 64827, 75411, 91238, 100842, 117306, 129654, 136857, 150822, 151263, 175959, 194481, 273714, 302526, 319333, 351918, 388962, 410571, 453789, 527877, 638666, 821142, 907578, 957999, 1055754, 1231713, 1361367, 1915998, 2463426, 2722734, 2873997, 3695139, 5747994, 7390278, 8621991, 17243982, 25865973, 51731946]

約数ペア:

[(1, 51731946), (2, 25865973), (3, 17243982), (6, 8621991), (7, 7390278), (9, 5747994), (14, 3695139), (18, 2873997), (19, 2722734), (21, 2463426), (27, 1915998), (38, 1361367), (42, 1231713), (49, 1055754), (54, 957999), (57, 907578), (63, 821142), (81, 638666), (98, 527877), (114, 453789), (126, 410571), (133, 388962), (147, 351918), (162, 319333), (171, 302526), (189, 273714), (266, 194481), (294, 175959), (342, 151263), (343, 150822), (378, 136857), (399, 129654), (441, 117306), (513, 100842), (567, 91238), (686, 75411), (798, 64827), (882, 58653), (931, 55566), (1026, 50421), (1029, 50274), (1134, 45619), (1197, 43218), (1323, 39102), (1539, 33614), (1862, 27783), (2058, 25137), (2394, 21609), (2401, 21546), (2646, 19551), (2793, 18522), (3078, 16807), (3087, 16758), (3591, 14406), (3969, 13034), (4802, 10773), (5586, 9261), (6174, 8379), (6517, 7938), (7182, 7203)]