81489942

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3061}}^1$

素因数の和:3118

約数の個数: 64

約数和(自身を含む): 198417600

約数和(自身を除く): 116927658

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 29, 34, 51, 54, 58, 87, 102, 153, 174, 261, 306, 459, 493, 522, 783, 918, 986, 1479, 1566, 2958, 3061, 4437, 6122, 8874, 9183, 13311, 18366, 26622, 27549, 52037, 55098, 82647, 88769, 104074, 156111, 165294, 177538, 266307, 312222, 468333, 532614, 798921, 936666, 1404999, 1509073, 1597842, 2396763, 2809998, 3018146, 4527219, 4793526, 9054438, 13581657, 27163314, 40744971, 81489942]

約数ペア:

[(1, 81489942), (2, 40744971), (3, 27163314), (6, 13581657), (9, 9054438), (17, 4793526), (18, 4527219), (27, 3018146), (29, 2809998), (34, 2396763), (51, 1597842), (54, 1509073), (58, 1404999), (87, 936666), (102, 798921), (153, 532614), (174, 468333), (261, 312222), (306, 266307), (459, 177538), (493, 165294), (522, 156111), (783, 104074), (918, 88769), (986, 82647), (1479, 55098), (1566, 52037), (2958, 27549), (3061, 26622), (4437, 18366), (6122, 13311), (8874, 9183)]