66479728

素因数分解:

$2^4\times 7^1\times {\mathrm{691}}^1\times {\mathrm{859}}^1$

素因数の和:1565

約数の個数: 40

約数和(自身を含む): 147589760

約数和(自身を除く): 81110032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 691, 859, 1382, 1718, 2764, 3436, 4837, 5528, 6013, 6872, 9674, 11056, 12026, 13744, 19348, 24052, 38696, 48104, 77392, 96208, 593569, 1187138, 2374276, 4154983, 4748552, 8309966, 9497104, 16619932, 33239864, 66479728]

約数ペア:

[(1, 66479728), (2, 33239864), (4, 16619932), (7, 9497104), (8, 8309966), (14, 4748552), (16, 4154983), (28, 2374276), (56, 1187138), (112, 593569), (691, 96208), (859, 77392), (1382, 48104), (1718, 38696), (2764, 24052), (3436, 19348), (4837, 13744), (5528, 12026), (6013, 11056), (6872, 9674)]