123913272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1085

約数の個数: 128

約数和(自身を含む): 383961600

約数和(自身を除く): 260048328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 43, 51, 56, 68, 84, 86, 102, 119, 129, 136, 168, 172, 204, 238, 258, 301, 344, 357, 408, 476, 516, 602, 714, 731, 903, 952, 1009, 1032, 1204, 1428, 1462, 1806, 2018, 2193, 2408, 2856, 2924, 3027, 3612, 4036, 4386, 5117, 5848, 6054, 7063, 7224, 8072, 8772, 10234, 12108, 14126, 15351, 17153, 17544, 20468, 21189, 24216, 28252, 30702, 34306, 40936, 42378, 43387, 51459, 56504, 61404, 68612, 84756, 86774, 102918, 120071, 122808, 130161, 137224, 169512, 173548, 205836, 240142, 260322, 303709, 347096, 360213, 411672, 480284, 520644, 607418, 720426, 737579, 911127, 960568, 1041288, 1214836, 1440852, 1475158, 1822254, 2212737, 2429672, 2881704, 2950316, 3644508, 4425474, 5163053, 5900632, 7289016, 8850948, 10326106, 15489159, 17701896, 20652212, 30978318, 41304424, 61956636, 123913272]

約数ペア:

[(1, 123913272), (2, 61956636), (3, 41304424), (4, 30978318), (6, 20652212), (7, 17701896), (8, 15489159), (12, 10326106), (14, 8850948), (17, 7289016), (21, 5900632), (24, 5163053), (28, 4425474), (34, 3644508), (42, 2950316), (43, 2881704), (51, 2429672), (56, 2212737), (68, 1822254), (84, 1475158), (86, 1440852), (102, 1214836), (119, 1041288), (129, 960568), (136, 911127), (168, 737579), (172, 720426), (204, 607418), (238, 520644), (258, 480284), (301, 411672), (344, 360213), (357, 347096), (408, 303709), (476, 260322), (516, 240142), (602, 205836), (714, 173548), (731, 169512), (903, 137224), (952, 130161), (1009, 122808), (1032, 120071), (1204, 102918), (1428, 86774), (1462, 84756), (1806, 68612), (2018, 61404), (2193, 56504), (2408, 51459), (2856, 43387), (2924, 42378), (3027, 40936), (3612, 34306), (4036, 30702), (4386, 28252), (5117, 24216), (5848, 21189), (6054, 20468), (7063, 17544), (7224, 17153), (8072, 15351), (8772, 14126), (10234, 12108)]