138793984

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 132

約数和(自身を含む): 341865376

約数和(自身を除く): 203071392

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 67, 68, 112, 119, 128, 134, 136, 224, 238, 256, 268, 272, 289, 448, 469, 476, 512, 536, 544, 578, 896, 938, 952, 1024, 1072, 1088, 1139, 1156, 1792, 1876, 1904, 2023, 2144, 2176, 2278, 2312, 3584, 3752, 3808, 4046, 4288, 4352, 4556, 4624, 7168, 7504, 7616, 7973, 8092, 8576, 8704, 9112, 9248, 15008, 15232, 15946, 16184, 17152, 17408, 18224, 18496, 19363, 30016, 30464, 31892, 32368, 34304, 36448, 36992, 38726, 60032, 60928, 63784, 64736, 68608, 72896, 73984, 77452, 120064, 121856, 127568, 129472, 135541, 145792, 147968, 154904, 240128, 255136, 258944, 271082, 291584, 295936, 309808, 480256, 510272, 517888, 542164, 583168, 619616, 1020544, 1035776, 1084328, 1166336, 1239232, 2041088, 2071552, 2168656, 2478464, 4082176, 4337312, 4956928, 8164352, 8674624, 9913856, 17349248, 19827712, 34698496, 69396992, 138793984]

約数ペア:

[(1, 138793984), (2, 69396992), (4, 34698496), (7, 19827712), (8, 17349248), (14, 9913856), (16, 8674624), (17, 8164352), (28, 4956928), (32, 4337312), (34, 4082176), (56, 2478464), (64, 2168656), (67, 2071552), (68, 2041088), (112, 1239232), (119, 1166336), (128, 1084328), (134, 1035776), (136, 1020544), (224, 619616), (238, 583168), (256, 542164), (268, 517888), (272, 510272), (289, 480256), (448, 309808), (469, 295936), (476, 291584), (512, 271082), (536, 258944), (544, 255136), (578, 240128), (896, 154904), (938, 147968), (952, 145792), (1024, 135541), (1072, 129472), (1088, 127568), (1139, 121856), (1156, 120064), (1792, 77452), (1876, 73984), (1904, 72896), (2023, 68608), (2144, 64736), (2176, 63784), (2278, 60928), (2312, 60032), (3584, 38726), (3752, 36992), (3808, 36448), (4046, 34304), (4288, 32368), (4352, 31892), (4556, 30464), (4624, 30016), (7168, 19363), (7504, 18496), (7616, 18224), (7973, 17408), (8092, 17152), (8576, 16184), (8704, 15946), (9112, 15232), (9248, 15008)]