66992278

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{1861}}^1$

素因数の和:2343

約数の個数: 16

約数和(自身を含む): 103229280

約数和(自身を除く): 36237002

約数列:

[1, 2, 41, 82, 439, 878, 1861, 3722, 17999, 35998, 76301, 152602, 816979, 1633958, 33496139, 66992278]

約数ペア:

[(1, 66992278), (2, 33496139), (41, 1633958), (82, 816979), (439, 152602), (878, 76301), (1861, 35998), (3722, 17999)]