172691142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71419}}^1$

素因数の和:71468

約数の個数: 32

約数和(自身を含む): 383953920

約数和(自身を除く): 211262778

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 71419, 142838, 214257, 428514, 928447, 1856894, 2213989, 2785341, 4427978, 5570682, 6641967, 13283934, 28781857, 57563714, 86345571, 172691142]

約数ペア:

[(1, 172691142), (2, 86345571), (3, 57563714), (6, 28781857), (13, 13283934), (26, 6641967), (31, 5570682), (39, 4427978), (62, 2785341), (78, 2213989), (93, 1856894), (186, 928447), (403, 428514), (806, 214257), (1209, 142838), (2418, 71419)]