54167988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{644857}}^1$

素因数の和:644871

約数の個数: 24

約数和(自身を含む): 144448192

約数和(自身を除く): 90280204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 644857, 1289714, 1934571, 2579428, 3869142, 4513999, 7738284, 9027998, 13541997, 18055996, 27083994, 54167988]

約数ペア:

[(1, 54167988), (2, 27083994), (3, 18055996), (4, 13541997), (6, 9027998), (7, 7738284), (12, 4513999), (14, 3869142), (21, 2579428), (28, 1934571), (42, 1289714), (84, 644857)]