66762064

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{38281}}^1$

素因数の和:38398

約数の個数: 20

約数和(自身を含む): 130541620

約数和(自身を除く): 63779556

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 38281, 76562, 153124, 306248, 612496, 4172629, 8345258, 16690516, 33381032, 66762064]

約数ペア:

[(1, 66762064), (2, 33381032), (4, 16690516), (8, 8345258), (16, 4172629), (109, 612496), (218, 306248), (436, 153124), (872, 76562), (1744, 38281)]