89571568

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{243401}}^1$

素因数の和:243432

約数の個数: 20

約数和(自身を含む): 181091088

約数和(自身を除く): 91519520

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 243401, 486802, 973604, 1947208, 3894416, 5598223, 11196446, 22392892, 44785784, 89571568]

約数ペア:

[(1, 89571568), (2, 44785784), (4, 22392892), (8, 11196446), (16, 5598223), (23, 3894416), (46, 1947208), (92, 973604), (184, 486802), (368, 243401)]