66469168

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{112279}}^1$

素因数の和:112324

約数の個数: 20

約数和(自身を含む): 132265840

約数和(自身を除く): 65796672

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 112279, 224558, 449116, 898232, 1796464, 4154323, 8308646, 16617292, 33234584, 66469168]

約数ペア:

[(1, 66469168), (2, 33234584), (4, 16617292), (8, 8308646), (16, 4154323), (37, 1796464), (74, 898232), (148, 449116), (296, 224558), (592, 112279)]