129426444

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 144

約数和(自身を含む): 401489760

約数和(自身を除く): 272063316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 49, 54, 63, 74, 84, 98, 108, 111, 126, 147, 148, 189, 196, 222, 252, 259, 294, 333, 378, 441, 444, 518, 588, 661, 666, 756, 777, 882, 999, 1036, 1322, 1323, 1332, 1554, 1764, 1813, 1983, 1998, 2331, 2644, 2646, 3108, 3626, 3966, 3996, 4627, 4662, 5292, 5439, 5949, 6993, 7252, 7932, 9254, 9324, 10878, 11898, 13881, 13986, 16317, 17847, 18508, 21756, 23796, 24457, 27762, 27972, 32389, 32634, 35694, 41643, 48914, 48951, 55524, 64778, 65268, 71388, 73371, 83286, 97167, 97828, 97902, 124929, 129556, 146742, 166572, 171199, 194334, 195804, 220113, 249858, 291501, 293484, 342398, 388668, 440226, 499716, 513597, 583002, 660339, 684796, 874503, 880452, 1027194, 1166004, 1198393, 1320678, 1540791, 1749006, 2054388, 2396786, 2641356, 3081582, 3498012, 3595179, 4622373, 4793572, 6163164, 7190358, 9244746, 10785537, 14380716, 18489492, 21571074, 32356611, 43142148, 64713222, 129426444]

約数ペア:

[(1, 129426444), (2, 64713222), (3, 43142148), (4, 32356611), (6, 21571074), (7, 18489492), (9, 14380716), (12, 10785537), (14, 9244746), (18, 7190358), (21, 6163164), (27, 4793572), (28, 4622373), (36, 3595179), (37, 3498012), (42, 3081582), (49, 2641356), (54, 2396786), (63, 2054388), (74, 1749006), (84, 1540791), (98, 1320678), (108, 1198393), (111, 1166004), (126, 1027194), (147, 880452), (148, 874503), (189, 684796), (196, 660339), (222, 583002), (252, 513597), (259, 499716), (294, 440226), (333, 388668), (378, 342398), (441, 293484), (444, 291501), (518, 249858), (588, 220113), (661, 195804), (666, 194334), (756, 171199), (777, 166572), (882, 146742), (999, 129556), (1036, 124929), (1322, 97902), (1323, 97828), (1332, 97167), (1554, 83286), (1764, 73371), (1813, 71388), (1983, 65268), (1998, 64778), (2331, 55524), (2644, 48951), (2646, 48914), (3108, 41643), (3626, 35694), (3966, 32634), (3996, 32389), (4627, 27972), (4662, 27762), (5292, 24457), (5439, 23796), (5949, 21756), (6993, 18508), (7252, 17847), (7932, 16317), (9254, 13986), (9324, 13881), (10878, 11898)]