78878319

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{11299}}^1$

素因数の和:11494

約数の個数: 16

約数和(自身を含む): 113904000

約数和(自身を除く): 35025681

約数列:

[1, 3, 13, 39, 179, 537, 2327, 6981, 11299, 33897, 146887, 440661, 2022521, 6067563, 26292773, 78878319]

約数ペア:

[(1, 78878319), (3, 26292773), (13, 6067563), (39, 2022521), (179, 440661), (537, 146887), (2327, 33897), (6981, 11299)]