39988998

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 110592000

約数和(自身を除く): 70603002

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 49, 51, 54, 63, 98, 102, 119, 126, 127, 147, 153, 189, 238, 254, 294, 306, 343, 357, 378, 381, 441, 459, 686, 714, 762, 833, 882, 889, 918, 1029, 1071, 1143, 1323, 1666, 1778, 2058, 2142, 2159, 2286, 2499, 2646, 2667, 3087, 3213, 3429, 4318, 4998, 5334, 5831, 6174, 6223, 6426, 6477, 6858, 7497, 8001, 9261, 11662, 12446, 12954, 14994, 15113, 16002, 17493, 18522, 18669, 19431, 22491, 24003, 30226, 34986, 37338, 38862, 43561, 44982, 45339, 48006, 52479, 56007, 58293, 87122, 90678, 104958, 105791, 112014, 116586, 130683, 136017, 157437, 168021, 211582, 261366, 272034, 314874, 317373, 336042, 392049, 408051, 634746, 740537, 784098, 816102, 952119, 1176147, 1481074, 1904238, 2221611, 2352294, 2856357, 4443222, 5712714, 6664833, 13329666, 19994499, 39988998]

約数ペア:

[(1, 39988998), (2, 19994499), (3, 13329666), (6, 6664833), (7, 5712714), (9, 4443222), (14, 2856357), (17, 2352294), (18, 2221611), (21, 1904238), (27, 1481074), (34, 1176147), (42, 952119), (49, 816102), (51, 784098), (54, 740537), (63, 634746), (98, 408051), (102, 392049), (119, 336042), (126, 317373), (127, 314874), (147, 272034), (153, 261366), (189, 211582), (238, 168021), (254, 157437), (294, 136017), (306, 130683), (343, 116586), (357, 112014), (378, 105791), (381, 104958), (441, 90678), (459, 87122), (686, 58293), (714, 56007), (762, 52479), (833, 48006), (882, 45339), (889, 44982), (918, 43561), (1029, 38862), (1071, 37338), (1143, 34986), (1323, 30226), (1666, 24003), (1778, 22491), (2058, 19431), (2142, 18669), (2159, 18522), (2286, 17493), (2499, 16002), (2646, 15113), (2667, 14994), (3087, 12954), (3213, 12446), (3429, 11662), (4318, 9261), (4998, 8001), (5334, 7497), (5831, 6858), (6174, 6477), (6223, 6426)]