77823772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 155514240

約数和(自身を除く): 77690468

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 227, 247, 347, 454, 494, 694, 908, 988, 1388, 2951, 4313, 4511, 5902, 6593, 8626, 9022, 11804, 13186, 17252, 18044, 26372, 56069, 78769, 85709, 112138, 157538, 171418, 224276, 315076, 342836, 1023997, 1496611, 2047994, 2993222, 4095988, 5986444, 19455943, 38911886, 77823772]

約数ペア:

[(1, 77823772), (2, 38911886), (4, 19455943), (13, 5986444), (19, 4095988), (26, 2993222), (38, 2047994), (52, 1496611), (76, 1023997), (227, 342836), (247, 315076), (347, 224276), (454, 171418), (494, 157538), (694, 112138), (908, 85709), (988, 78769), (1388, 56069), (2951, 26372), (4313, 18044), (4511, 17252), (5902, 13186), (6593, 11804), (8626, 9022)]