78430079

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 99993600

約数和(自身を除く): 21563521

約数列:

[1, 7, 13, 61, 71, 91, 199, 427, 497, 793, 923, 1393, 2587, 4331, 5551, 6461, 12139, 14129, 18109, 30317, 56303, 84973, 98903, 157807, 183677, 394121, 861869, 1104649, 1285739, 6033083, 11204297, 78430079]

約数ペア:

[(1, 78430079), (7, 11204297), (13, 6033083), (61, 1285739), (71, 1104649), (91, 861869), (199, 394121), (427, 183677), (497, 157807), (793, 98903), (923, 84973), (1393, 56303), (2587, 30317), (4331, 18109), (5551, 14129), (6461, 12139)]