128895048

素因数分解:

$2^3\times 3^2\times {\mathrm{1790209}}^1$

素因数の和:1790221

約数の個数: 24

約数和(自身を含む): 349090950

約数和(自身を除く): 220195902

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1790209, 3580418, 5370627, 7160836, 10741254, 14321672, 16111881, 21482508, 32223762, 42965016, 64447524, 128895048]

約数ペア:

[(1, 128895048), (2, 64447524), (3, 42965016), (4, 32223762), (6, 21482508), (8, 16111881), (9, 14321672), (12, 10741254), (18, 7160836), (24, 5370627), (36, 3580418), (72, 1790209)]