64889028

素因数分解:

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

素因数の和:5041

約数の個数: 54

約数和(自身を含む): 173146974

約数和(自身を除く): 108257946

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2166, 3249, 4332, 4993, 6498, 9986, 12996, 14979, 19972, 29958, 44937, 59916, 89874, 94867, 179748, 189734, 284601, 379468, 569202, 853803, 1138404, 1707606, 1802473, 3415212, 3604946, 5407419, 7209892, 10814838, 16222257, 21629676, 32444514, 64889028]

約数ペア:

[(1, 64889028), (2, 32444514), (3, 21629676), (4, 16222257), (6, 10814838), (9, 7209892), (12, 5407419), (18, 3604946), (19, 3415212), (36, 1802473), (38, 1707606), (57, 1138404), (76, 853803), (114, 569202), (171, 379468), (228, 284601), (342, 189734), (361, 179748), (684, 94867), (722, 89874), (1083, 59916), (1444, 44937), (2166, 29958), (3249, 19972), (4332, 14979), (4993, 12996), (6498, 9986)]