51379496

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1198

約数の個数: 64

約数和(自身を含む): 118694400

約数和(自身を除く): 67314904

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 43, 56, 76, 86, 133, 152, 172, 266, 301, 344, 532, 602, 817, 1064, 1123, 1204, 1634, 2246, 2408, 3268, 4492, 5719, 6536, 7861, 8984, 11438, 15722, 21337, 22876, 31444, 42674, 45752, 48289, 62888, 85348, 96578, 149359, 170696, 193156, 298718, 338023, 386312, 597436, 676046, 917491, 1194872, 1352092, 1834982, 2704184, 3669964, 6422437, 7339928, 12844874, 25689748, 51379496]

約数ペア:

[(1, 51379496), (2, 25689748), (4, 12844874), (7, 7339928), (8, 6422437), (14, 3669964), (19, 2704184), (28, 1834982), (38, 1352092), (43, 1194872), (56, 917491), (76, 676046), (86, 597436), (133, 386312), (152, 338023), (172, 298718), (266, 193156), (301, 170696), (344, 149359), (532, 96578), (602, 85348), (817, 62888), (1064, 48289), (1123, 45752), (1204, 42674), (1634, 31444), (2246, 22876), (2408, 21337), (3268, 15722), (4492, 11438), (5719, 8984), (6536, 7861)]