66520894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 113467392

約数和(自身を除く): 46946498

約数列:

[1, 2, 11, 22, 37, 71, 74, 142, 407, 781, 814, 1151, 1562, 2302, 2627, 5254, 12661, 25322, 28897, 42587, 57794, 81721, 85174, 163442, 468457, 898931, 936914, 1797862, 3023677, 6047354, 33260447, 66520894]

約数ペア:

[(1, 66520894), (2, 33260447), (11, 6047354), (22, 3023677), (37, 1797862), (71, 936914), (74, 898931), (142, 468457), (407, 163442), (781, 85174), (814, 81721), (1151, 57794), (1562, 42587), (2302, 28897), (2627, 25322), (5254, 12661)]