78304551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{28279}}^1$

素因数の和:28366

約数の個数: 16

約数和(自身を含む): 114024960

約数和(自身を除く): 35720409

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 28279, 84837, 367627, 1102881, 2007809, 6023427, 26101517, 78304551]

約数ペア:

[(1, 78304551), (3, 26101517), (13, 6023427), (39, 2007809), (71, 1102881), (213, 367627), (923, 84837), (2769, 28279)]