78756638

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{433}}^1\times {\mathrm{457}}^1$

素因数の和:1091

約数の個数: 16

約数和(自身を含む): 119263200

約数和(自身を除く): 40506562

約数列:

[1, 2, 199, 398, 433, 457, 866, 914, 86167, 90943, 172334, 181886, 197881, 395762, 39378319, 78756638]

約数ペア:

[(1, 78756638), (2, 39378319), (199, 395762), (398, 197881), (433, 181886), (457, 172334), (866, 90943), (914, 86167)]