51468928

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 129254400

約数和(自身を除く): 77785472

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 109, 112, 119, 124, 128, 136, 217, 218, 224, 238, 248, 272, 434, 436, 448, 476, 496, 527, 544, 763, 868, 872, 896, 952, 992, 1054, 1088, 1526, 1736, 1744, 1853, 1904, 1984, 2108, 2176, 3052, 3379, 3472, 3488, 3689, 3706, 3808, 3968, 4216, 6104, 6758, 6944, 6976, 7378, 7412, 7616, 8432, 12208, 12971, 13516, 13888, 13952, 14756, 14824, 15232, 16864, 23653, 24416, 25942, 27032, 27776, 29512, 29648, 33728, 47306, 48832, 51884, 54064, 57443, 59024, 59296, 67456, 94612, 97664, 103768, 108128, 114886, 118048, 118592, 189224, 207536, 216256, 229772, 236096, 237184, 378448, 402101, 415072, 432512, 459544, 472192, 756896, 804202, 830144, 919088, 1513792, 1608404, 1660288, 1838176, 3027584, 3216808, 3676352, 6433616, 7352704, 12867232, 25734464, 51468928]

約数ペア:

[(1, 51468928), (2, 25734464), (4, 12867232), (7, 7352704), (8, 6433616), (14, 3676352), (16, 3216808), (17, 3027584), (28, 1838176), (31, 1660288), (32, 1608404), (34, 1513792), (56, 919088), (62, 830144), (64, 804202), (68, 756896), (109, 472192), (112, 459544), (119, 432512), (124, 415072), (128, 402101), (136, 378448), (217, 237184), (218, 236096), (224, 229772), (238, 216256), (248, 207536), (272, 189224), (434, 118592), (436, 118048), (448, 114886), (476, 108128), (496, 103768), (527, 97664), (544, 94612), (763, 67456), (868, 59296), (872, 59024), (896, 57443), (952, 54064), (992, 51884), (1054, 48832), (1088, 47306), (1526, 33728), (1736, 29648), (1744, 29512), (1853, 27776), (1904, 27032), (1984, 25942), (2108, 24416), (2176, 23653), (3052, 16864), (3379, 15232), (3472, 14824), (3488, 14756), (3689, 13952), (3706, 13888), (3808, 13516), (3968, 12971), (4216, 12208), (6104, 8432), (6758, 7616), (6944, 7412), (6976, 7378)]