78761984

素因数分解:

$2^{12}\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 104

約数和(自身を含む): 187147968

約数和(自身を除く): 108385984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 67, 82, 112, 128, 134, 164, 224, 256, 268, 287, 328, 448, 469, 512, 536, 574, 656, 896, 938, 1024, 1072, 1148, 1312, 1792, 1876, 2048, 2144, 2296, 2624, 2747, 3584, 3752, 4096, 4288, 4592, 5248, 5494, 7168, 7504, 8576, 9184, 10496, 10988, 14336, 15008, 17152, 18368, 19229, 20992, 21976, 28672, 30016, 34304, 36736, 38458, 41984, 43952, 60032, 68608, 73472, 76916, 83968, 87904, 120064, 137216, 146944, 153832, 167936, 175808, 240128, 274432, 293888, 307664, 351616, 480256, 587776, 615328, 703232, 960512, 1175552, 1230656, 1406464, 1921024, 2461312, 2812928, 4922624, 5625856, 9845248, 11251712, 19690496, 39380992, 78761984]

約数ペア:

[(1, 78761984), (2, 39380992), (4, 19690496), (7, 11251712), (8, 9845248), (14, 5625856), (16, 4922624), (28, 2812928), (32, 2461312), (41, 1921024), (56, 1406464), (64, 1230656), (67, 1175552), (82, 960512), (112, 703232), (128, 615328), (134, 587776), (164, 480256), (224, 351616), (256, 307664), (268, 293888), (287, 274432), (328, 240128), (448, 175808), (469, 167936), (512, 153832), (536, 146944), (574, 137216), (656, 120064), (896, 87904), (938, 83968), (1024, 76916), (1072, 73472), (1148, 68608), (1312, 60032), (1792, 43952), (1876, 41984), (2048, 38458), (2144, 36736), (2296, 34304), (2624, 30016), (2747, 28672), (3584, 21976), (3752, 20992), (4096, 19229), (4288, 18368), (4592, 17152), (5248, 15008), (5494, 14336), (7168, 10988), (7504, 10496), (8576, 9184)]