81498144

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:543

約数の個数: 192

約数和(自身を含む): 277724160

約数和(自身を除く): 196226016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 96, 104, 112, 114, 133, 152, 156, 168, 182, 208, 224, 228, 247, 266, 273, 304, 312, 336, 364, 399, 416, 456, 491, 494, 532, 546, 608, 624, 672, 728, 741, 798, 912, 982, 988, 1064, 1092, 1248, 1456, 1473, 1482, 1596, 1729, 1824, 1964, 1976, 2128, 2184, 2912, 2946, 2964, 3192, 3437, 3458, 3928, 3952, 4256, 4368, 5187, 5892, 5928, 6383, 6384, 6874, 6916, 7856, 7904, 8736, 9329, 10311, 10374, 11784, 11856, 12766, 12768, 13748, 13832, 15712, 18658, 19149, 20622, 20748, 23568, 23712, 25532, 27496, 27664, 27987, 37316, 38298, 41244, 41496, 44681, 47136, 51064, 54992, 55328, 55974, 65303, 74632, 76596, 82488, 82992, 89362, 102128, 109984, 111948, 121277, 130606, 134043, 149264, 153192, 164976, 165984, 178724, 195909, 204256, 223896, 242554, 261212, 268086, 298528, 306384, 329952, 357448, 363831, 391818, 447792, 485108, 522424, 536172, 612768, 714896, 727662, 783636, 848939, 895584, 970216, 1044848, 1072344, 1429792, 1455324, 1567272, 1697878, 1940432, 2089696, 2144688, 2546817, 2910648, 3134544, 3395756, 3880864, 4289376, 5093634, 5821296, 6269088, 6791512, 10187268, 11642592, 13583024, 20374536, 27166048, 40749072, 81498144]

約数ペア:

[(1, 81498144), (2, 40749072), (3, 27166048), (4, 20374536), (6, 13583024), (7, 11642592), (8, 10187268), (12, 6791512), (13, 6269088), (14, 5821296), (16, 5093634), (19, 4289376), (21, 3880864), (24, 3395756), (26, 3134544), (28, 2910648), (32, 2546817), (38, 2144688), (39, 2089696), (42, 1940432), (48, 1697878), (52, 1567272), (56, 1455324), (57, 1429792), (76, 1072344), (78, 1044848), (84, 970216), (91, 895584), (96, 848939), (104, 783636), (112, 727662), (114, 714896), (133, 612768), (152, 536172), (156, 522424), (168, 485108), (182, 447792), (208, 391818), (224, 363831), (228, 357448), (247, 329952), (266, 306384), (273, 298528), (304, 268086), (312, 261212), (336, 242554), (364, 223896), (399, 204256), (416, 195909), (456, 178724), (491, 165984), (494, 164976), (532, 153192), (546, 149264), (608, 134043), (624, 130606), (672, 121277), (728, 111948), (741, 109984), (798, 102128), (912, 89362), (982, 82992), (988, 82488), (1064, 76596), (1092, 74632), (1248, 65303), (1456, 55974), (1473, 55328), (1482, 54992), (1596, 51064), (1729, 47136), (1824, 44681), (1964, 41496), (1976, 41244), (2128, 38298), (2184, 37316), (2912, 27987), (2946, 27664), (2964, 27496), (3192, 25532), (3437, 23712), (3458, 23568), (3928, 20748), (3952, 20622), (4256, 19149), (4368, 18658), (5187, 15712), (5892, 13832), (5928, 13748), (6383, 12768), (6384, 12766), (6874, 11856), (6916, 11784), (7856, 10374), (7904, 10311), (8736, 9329)]