177721128

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 240

約数和(自身を含む): 577264380

約数和(自身を除く): 399543252

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 73, 78, 81, 102, 104, 108, 117, 136, 146, 153, 156, 162, 204, 216, 219, 221, 234, 289, 292, 306, 312, 324, 351, 408, 438, 442, 459, 468, 578, 584, 612, 648, 657, 663, 702, 867, 876, 884, 918, 936, 949, 1053, 1156, 1224, 1241, 1314, 1326, 1377, 1404, 1734, 1752, 1768, 1836, 1898, 1971, 1989, 2106, 2312, 2482, 2601, 2628, 2652, 2754, 2808, 2847, 3468, 3672, 3723, 3757, 3796, 3942, 3978, 4212, 4964, 5202, 5256, 5304, 5508, 5694, 5913, 5967, 6936, 7446, 7514, 7592, 7803, 7884, 7956, 8424, 8541, 9928, 10404, 11016, 11169, 11271, 11388, 11826, 11934, 14892, 15028, 15606, 15768, 15912, 16133, 17082, 17901, 20808, 21097, 22338, 22542, 22776, 23409, 23652, 23868, 25623, 29784, 30056, 31212, 32266, 33507, 33813, 34164, 35802, 42194, 44676, 45084, 46818, 47304, 47736, 48399, 51246, 62424, 63291, 64532, 67014, 67626, 68328, 71604, 76869, 84388, 89352, 90168, 93636, 96798, 100521, 101439, 102492, 126582, 129064, 134028, 135252, 143208, 145197, 153738, 168776, 187272, 189873, 193596, 201042, 202878, 204984, 253164, 268056, 270504, 274261, 290394, 304317, 307476, 379746, 387192, 402084, 405756, 435591, 506328, 548522, 569619, 580788, 608634, 614952, 759492, 804168, 811512, 822783, 871182, 1097044, 1139238, 1161576, 1217268, 1306773, 1518984, 1645566, 1708857, 1742364, 2194088, 2278476, 2434536, 2468349, 2613546, 3291132, 3417714, 3484728, 4556952, 4936698, 5227092, 6582264, 6835428, 7405047, 9873396, 10454184, 13670856, 14810094, 19746792, 22215141, 29620188, 44430282, 59240376, 88860564, 177721128]

約数ペア:

[(1, 177721128), (2, 88860564), (3, 59240376), (4, 44430282), (6, 29620188), (8, 22215141), (9, 19746792), (12, 14810094), (13, 13670856), (17, 10454184), (18, 9873396), (24, 7405047), (26, 6835428), (27, 6582264), (34, 5227092), (36, 4936698), (39, 4556952), (51, 3484728), (52, 3417714), (54, 3291132), (68, 2613546), (72, 2468349), (73, 2434536), (78, 2278476), (81, 2194088), (102, 1742364), (104, 1708857), (108, 1645566), (117, 1518984), (136, 1306773), (146, 1217268), (153, 1161576), (156, 1139238), (162, 1097044), (204, 871182), (216, 822783), (219, 811512), (221, 804168), (234, 759492), (289, 614952), (292, 608634), (306, 580788), (312, 569619), (324, 548522), (351, 506328), (408, 435591), (438, 405756), (442, 402084), (459, 387192), (468, 379746), (578, 307476), (584, 304317), (612, 290394), (648, 274261), (657, 270504), (663, 268056), (702, 253164), (867, 204984), (876, 202878), (884, 201042), (918, 193596), (936, 189873), (949, 187272), (1053, 168776), (1156, 153738), (1224, 145197), (1241, 143208), (1314, 135252), (1326, 134028), (1377, 129064), (1404, 126582), (1734, 102492), (1752, 101439), (1768, 100521), (1836, 96798), (1898, 93636), (1971, 90168), (1989, 89352), (2106, 84388), (2312, 76869), (2482, 71604), (2601, 68328), (2628, 67626), (2652, 67014), (2754, 64532), (2808, 63291), (2847, 62424), (3468, 51246), (3672, 48399), (3723, 47736), (3757, 47304), (3796, 46818), (3942, 45084), (3978, 44676), (4212, 42194), (4964, 35802), (5202, 34164), (5256, 33813), (5304, 33507), (5508, 32266), (5694, 31212), (5913, 30056), (5967, 29784), (6936, 25623), (7446, 23868), (7514, 23652), (7592, 23409), (7803, 22776), (7884, 22542), (7956, 22338), (8424, 21097), (8541, 20808), (9928, 17901), (10404, 17082), (11016, 16133), (11169, 15912), (11271, 15768), (11388, 15606), (11826, 15028), (11934, 14892)]