72002224

素因数分解:

$2^4\times 7^1\times {\mathrm{642877}}^1$

素因数の和:642892

約数の個数: 20

約数和(自身を含む): 159433744

約数和(自身を除く): 87431520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 642877, 1285754, 2571508, 4500139, 5143016, 9000278, 10286032, 18000556, 36001112, 72002224]

約数ペア:

[(1, 72002224), (2, 36001112), (4, 18000556), (7, 10286032), (8, 9000278), (14, 5143016), (16, 4500139), (28, 2571508), (56, 1285754), (112, 642877)]