131878008

素因数分解:

$2^3\times 3^2\times {\mathrm{257}}^1\times {\mathrm{7127}}^1$

素因数の和:7396

約数の個数: 48

約数和(自身を含む): 358609680

約数和(自身を除く): 226731672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 257, 514, 771, 1028, 1542, 2056, 2313, 3084, 4626, 6168, 7127, 9252, 14254, 18504, 21381, 28508, 42762, 57016, 64143, 85524, 128286, 171048, 256572, 513144, 1831639, 3663278, 5494917, 7326556, 10989834, 14653112, 16484751, 21979668, 32969502, 43959336, 65939004, 131878008]

約数ペア:

[(1, 131878008), (2, 65939004), (3, 43959336), (4, 32969502), (6, 21979668), (8, 16484751), (9, 14653112), (12, 10989834), (18, 7326556), (24, 5494917), (36, 3663278), (72, 1831639), (257, 513144), (514, 256572), (771, 171048), (1028, 128286), (1542, 85524), (2056, 64143), (2313, 57016), (3084, 42762), (4626, 28508), (6168, 21381), (7127, 18504), (9252, 14254)]