78549876

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4993}}^1$

素因数の和:5045

約数の個数: 72

約数和(自身を含む): 218137920

約数和(自身を除く): 139588044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3933, 4993, 5244, 7866, 9986, 14979, 15732, 19972, 29958, 44937, 59916, 89874, 94867, 114839, 179748, 189734, 229678, 284601, 344517, 379468, 459356, 569202, 689034, 853803, 1033551, 1138404, 1378068, 1707606, 2067102, 2181941, 3415212, 4134204, 4363882, 6545823, 8727764, 13091646, 19637469, 26183292, 39274938, 78549876]

約数ペア:

[(1, 78549876), (2, 39274938), (3, 26183292), (4, 19637469), (6, 13091646), (9, 8727764), (12, 6545823), (18, 4363882), (19, 4134204), (23, 3415212), (36, 2181941), (38, 2067102), (46, 1707606), (57, 1378068), (69, 1138404), (76, 1033551), (92, 853803), (114, 689034), (138, 569202), (171, 459356), (207, 379468), (228, 344517), (276, 284601), (342, 229678), (414, 189734), (437, 179748), (684, 114839), (828, 94867), (874, 89874), (1311, 59916), (1748, 44937), (2622, 29958), (3933, 19972), (4993, 15732), (5244, 14979), (7866, 9986)]