128520034

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{5171}}^1$

素因数の和:5250

約数の個数: 24

約数和(自身を含む): 209590128

約数和(自身を除く): 81070094

約数列:

[1, 2, 17, 34, 43, 86, 289, 578, 731, 1462, 5171, 10342, 12427, 24854, 87907, 175814, 222353, 444706, 1494419, 2988838, 3780001, 7560002, 64260017, 128520034]

約数ペア:

[(1, 128520034), (2, 64260017), (17, 7560002), (34, 3780001), (43, 2988838), (86, 1494419), (289, 444706), (578, 222353), (731, 175814), (1462, 87907), (5171, 24854), (10342, 12427)]