71529812

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1439}}^1$

素因数の和:1520

約数の個数: 36

約数和(自身を含む): 136160640

約数和(自身を除く): 64630828

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 289, 578, 731, 1156, 1439, 1462, 2878, 2924, 5756, 12427, 24463, 24854, 48926, 49708, 61877, 97852, 123754, 247508, 415871, 831742, 1051909, 1663484, 2103818, 4207636, 17882453, 35764906, 71529812]

約数ペア:

[(1, 71529812), (2, 35764906), (4, 17882453), (17, 4207636), (34, 2103818), (43, 1663484), (68, 1051909), (86, 831742), (172, 415871), (289, 247508), (578, 123754), (731, 97852), (1156, 61877), (1439, 49708), (1462, 48926), (2878, 24854), (2924, 24463), (5756, 12427)]