16906568

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 40629600

約数和(自身を除く): 23723032

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 49, 56, 59, 68, 86, 98, 118, 119, 136, 172, 196, 236, 238, 301, 344, 392, 413, 472, 476, 602, 731, 826, 833, 952, 1003, 1204, 1462, 1652, 1666, 2006, 2107, 2408, 2537, 2891, 2924, 3304, 3332, 4012, 4214, 5074, 5117, 5782, 5848, 6664, 7021, 8024, 8428, 10148, 10234, 11564, 14042, 16856, 17759, 20296, 20468, 23128, 28084, 35518, 35819, 40936, 43129, 49147, 56168, 71036, 71638, 86258, 98294, 124313, 142072, 143276, 172516, 196588, 248626, 286552, 301903, 345032, 393176, 497252, 603806, 994504, 1207612, 2113321, 2415224, 4226642, 8453284, 16906568]

約数ペア:

[(1, 16906568), (2, 8453284), (4, 4226642), (7, 2415224), (8, 2113321), (14, 1207612), (17, 994504), (28, 603806), (34, 497252), (43, 393176), (49, 345032), (56, 301903), (59, 286552), (68, 248626), (86, 196588), (98, 172516), (118, 143276), (119, 142072), (136, 124313), (172, 98294), (196, 86258), (236, 71638), (238, 71036), (301, 56168), (344, 49147), (392, 43129), (413, 40936), (472, 35819), (476, 35518), (602, 28084), (731, 23128), (826, 20468), (833, 20296), (952, 17759), (1003, 16856), (1204, 14042), (1462, 11564), (1652, 10234), (1666, 10148), (2006, 8428), (2107, 8024), (2408, 7021), (2537, 6664), (2891, 5848), (2924, 5782), (3304, 5117), (3332, 5074), (4012, 4214)]