81071936

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:101

約数の個数: 126

約数和(自身を含む): 193064130

約数和(自身を除く): 111992194

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 29, 32, 38, 44, 58, 64, 76, 88, 116, 121, 152, 176, 209, 232, 242, 304, 319, 352, 361, 418, 464, 484, 551, 608, 638, 704, 722, 836, 928, 968, 1102, 1216, 1276, 1444, 1672, 1856, 1936, 2204, 2299, 2552, 2888, 3344, 3509, 3872, 3971, 4408, 4598, 5104, 5776, 6061, 6688, 7018, 7744, 7942, 8816, 9196, 10208, 10469, 11552, 12122, 13376, 14036, 15884, 17632, 18392, 20416, 20938, 23104, 24244, 28072, 31768, 35264, 36784, 41876, 43681, 48488, 56144, 63536, 66671, 73568, 83752, 87362, 96976, 112288, 115159, 127072, 133342, 147136, 167504, 174724, 193952, 224576, 230318, 254144, 266684, 335008, 349448, 387904, 460636, 533368, 670016, 698896, 921272, 1066736, 1266749, 1397792, 1842544, 2133472, 2533498, 2795584, 3685088, 4266944, 5066996, 7370176, 10133992, 20267984, 40535968, 81071936]

約数ペア:

[(1, 81071936), (2, 40535968), (4, 20267984), (8, 10133992), (11, 7370176), (16, 5066996), (19, 4266944), (22, 3685088), (29, 2795584), (32, 2533498), (38, 2133472), (44, 1842544), (58, 1397792), (64, 1266749), (76, 1066736), (88, 921272), (116, 698896), (121, 670016), (152, 533368), (176, 460636), (209, 387904), (232, 349448), (242, 335008), (304, 266684), (319, 254144), (352, 230318), (361, 224576), (418, 193952), (464, 174724), (484, 167504), (551, 147136), (608, 133342), (638, 127072), (704, 115159), (722, 112288), (836, 96976), (928, 87362), (968, 83752), (1102, 73568), (1216, 66671), (1276, 63536), (1444, 56144), (1672, 48488), (1856, 43681), (1936, 41876), (2204, 36784), (2299, 35264), (2552, 31768), (2888, 28072), (3344, 24244), (3509, 23104), (3872, 20938), (3971, 20416), (4408, 18392), (4598, 17632), (5104, 15884), (5776, 14036), (6061, 13376), (6688, 12122), (7018, 11552), (7744, 10469), (7942, 10208), (8816, 9196)]