90020056

素因数分解:

$2^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1753}}^1$

素因数の和:1904

約数の個数: 48

約数和(自身を含む): 197956440

約数和(自身を除く): 107936384

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 131, 196, 262, 392, 524, 917, 1048, 1753, 1834, 3506, 3668, 6419, 7012, 7336, 12271, 12838, 14024, 24542, 25676, 49084, 51352, 85897, 98168, 171794, 229643, 343588, 459286, 687176, 918572, 1607501, 1837144, 3215002, 6430004, 11252507, 12860008, 22505014, 45010028, 90020056]

約数ペア:

[(1, 90020056), (2, 45010028), (4, 22505014), (7, 12860008), (8, 11252507), (14, 6430004), (28, 3215002), (49, 1837144), (56, 1607501), (98, 918572), (131, 687176), (196, 459286), (262, 343588), (392, 229643), (524, 171794), (917, 98168), (1048, 85897), (1753, 51352), (1834, 49084), (3506, 25676), (3668, 24542), (6419, 14024), (7012, 12838), (7336, 12271)]