80628138

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{41863}}^1$

素因数の和:41978

約数の個数: 24

約数和(自身を含む): 176331168

約数和(自身を除く): 95703030

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 41863, 83726, 125589, 251178, 376767, 753534, 4479341, 8958682, 13438023, 26876046, 40314069, 80628138]

約数ペア:

[(1, 80628138), (2, 40314069), (3, 26876046), (6, 13438023), (9, 8958682), (18, 4479341), (107, 753534), (214, 376767), (321, 251178), (642, 125589), (963, 83726), (1926, 41863)]