66646908

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{32479}}^1$

素因数の和:32511

約数の個数: 48

約数和(自身を含む): 181888000

約数和(自身を除く): 115241092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 32479, 64958, 97437, 129916, 194874, 292311, 389748, 584622, 617101, 876933, 1169244, 1234202, 1753866, 1851303, 2468404, 3507732, 3702606, 5553909, 7405212, 11107818, 16661727, 22215636, 33323454, 66646908]

約数ペア:

[(1, 66646908), (2, 33323454), (3, 22215636), (4, 16661727), (6, 11107818), (9, 7405212), (12, 5553909), (18, 3702606), (19, 3507732), (27, 2468404), (36, 1851303), (38, 1753866), (54, 1234202), (57, 1169244), (76, 876933), (108, 617101), (114, 584622), (171, 389748), (228, 292311), (342, 194874), (513, 129916), (684, 97437), (1026, 64958), (2052, 32479)]