72223984

素因数分解:

$2^4\times 7^1\times {\mathrm{644857}}^1$

素因数の和:644872

約数の個数: 20

約数和(自身を含む): 159924784

約数和(自身を除く): 87700800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 644857, 1289714, 2579428, 4513999, 5158856, 9027998, 10317712, 18055996, 36111992, 72223984]

約数ペア:

[(1, 72223984), (2, 36111992), (4, 18055996), (7, 10317712), (8, 9027998), (14, 5158856), (16, 4513999), (28, 2579428), (56, 1289714), (112, 644857)]