128493528

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{75407}}^1$

素因数の和:75487

約数の個数: 32

約数和(自身を含む): 325762560

約数和(自身を除く): 197269032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 75407, 150814, 226221, 301628, 452442, 603256, 904884, 1809768, 5353897, 10707794, 16061691, 21415588, 32123382, 42831176, 64246764, 128493528]

約数ペア:

[(1, 128493528), (2, 64246764), (3, 42831176), (4, 32123382), (6, 21415588), (8, 16061691), (12, 10707794), (24, 5353897), (71, 1809768), (142, 904884), (213, 603256), (284, 452442), (426, 301628), (568, 226221), (852, 150814), (1704, 75407)]