71589754

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2129}}^1$

素因数の和:2214

約数の個数: 32

約数和(自身を含む): 121461120

約数和(自身を除く): 49871366

約数列:

[1, 2, 17, 23, 34, 43, 46, 86, 391, 731, 782, 989, 1462, 1978, 2129, 4258, 16813, 33626, 36193, 48967, 72386, 91547, 97934, 183094, 832439, 1556299, 1664878, 2105581, 3112598, 4211162, 35794877, 71589754]

約数ペア:

[(1, 71589754), (2, 35794877), (17, 4211162), (23, 3112598), (34, 2105581), (43, 1664878), (46, 1556299), (86, 832439), (391, 183094), (731, 97934), (782, 91547), (989, 72386), (1462, 48967), (1978, 36193), (2129, 33626), (4258, 16813)]