66429872

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{58477}}^1$

素因数の和:58556

約数の個数: 20

約数和(自身を含む): 130522896

約数和(自身を除く): 64093024

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 58477, 116954, 233908, 467816, 935632, 4151867, 8303734, 16607468, 33214936, 66429872]

約数ペア:

[(1, 66429872), (2, 33214936), (4, 16607468), (8, 8303734), (16, 4151867), (71, 935632), (142, 467816), (284, 233908), (568, 116954), (1136, 58477)]