78551418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{16763}}^1$

素因数の和:16850

約数の個数: 32

約数和(自身を含む): 173809152

約数和(自身を除く): 95257734

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 16763, 33526, 50289, 100578, 184393, 368786, 553179, 1106358, 1190173, 2380346, 3570519, 7141038, 13091903, 26183806, 39275709, 78551418]

約数ペア:

[(1, 78551418), (2, 39275709), (3, 26183806), (6, 13091903), (11, 7141038), (22, 3570519), (33, 2380346), (66, 1190173), (71, 1106358), (142, 553179), (213, 368786), (426, 184393), (781, 100578), (1562, 50289), (2343, 33526), (4686, 16763)]