128142756

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{169501}}^1$

素因数の和:169521

約数の個数: 48

約数和(自身を含む): 379684480

約数和(自身を除く): 251541724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 169501, 339002, 508503, 678004, 1017006, 1186507, 1525509, 2034012, 2373014, 3051018, 3559521, 4576527, 4746028, 6102036, 7119042, 9153054, 10678563, 14238084, 18306108, 21357126, 32035689, 42714252, 64071378, 128142756]

約数ペア:

[(1, 128142756), (2, 64071378), (3, 42714252), (4, 32035689), (6, 21357126), (7, 18306108), (9, 14238084), (12, 10678563), (14, 9153054), (18, 7119042), (21, 6102036), (27, 4746028), (28, 4576527), (36, 3559521), (42, 3051018), (54, 2373014), (63, 2034012), (84, 1525509), (108, 1186507), (126, 1017006), (189, 678004), (252, 508503), (378, 339002), (756, 169501)]