66439128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 206046720

約数和(自身を除く): 139607592

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, 541, 602, 714, 731, 903, 952, 1032, 1082, 1204, 1428, 1462, 1623, 1806, 2164, 2193, 2408, 2856, 2924, 3246, 3612, 3787, 4328, 4386, 5117, 5848, 6492, 7224, 7574, 8772, 9197, 10234, 11361, 12984, 15148, 15351, 17544, 18394, 20468, 22722, 23263, 27591, 30296, 30702, 36788, 40936, 45444, 46526, 55182, 61404, 64379, 69789, 73576, 90888, 93052, 110364, 122808, 128758, 139578, 162841, 186104, 193137, 220728, 257516, 279156, 325682, 386274, 395471, 488523, 515032, 558312, 651364, 772548, 790942, 977046, 1186413, 1302728, 1545096, 1581884, 1954092, 2372826, 2768297, 3163768, 3908184, 4745652, 5536594, 8304891, 9491304, 11073188, 16609782, 22146376, 33219564, 66439128]

約数ペア:

[(1, 66439128), (2, 33219564), (3, 22146376), (4, 16609782), (6, 11073188), (7, 9491304), (8, 8304891), (12, 5536594), (14, 4745652), (17, 3908184), (21, 3163768), (24, 2768297), (28, 2372826), (34, 1954092), (42, 1581884), (43, 1545096), (51, 1302728), (56, 1186413), (68, 977046), (84, 790942), (86, 772548), (102, 651364), (119, 558312), (129, 515032), (136, 488523), (168, 395471), (172, 386274), (204, 325682), (238, 279156), (258, 257516), (301, 220728), (344, 193137), (357, 186104), (408, 162841), (476, 139578), (516, 128758), (541, 122808), (602, 110364), (714, 93052), (731, 90888), (903, 73576), (952, 69789), (1032, 64379), (1082, 61404), (1204, 55182), (1428, 46526), (1462, 45444), (1623, 40936), (1806, 36788), (2164, 30702), (2193, 30296), (2408, 27591), (2856, 23263), (2924, 22722), (3246, 20468), (3612, 18394), (3787, 17544), (4328, 15351), (4386, 15148), (5117, 12984), (5848, 11361), (6492, 10234), (7224, 9197), (7574, 8772)]