87021984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{129497}}^1$

素因数の和:129517

約数の個数: 48

約数和(自身を含む): 261067968

約数和(自身を除く): 174045984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 129497, 258994, 388491, 517988, 776982, 906479, 1035976, 1553964, 1812958, 2071952, 2719437, 3107928, 3625916, 4143904, 5438874, 6215856, 7251832, 10877748, 12431712, 14503664, 21755496, 29007328, 43510992, 87021984]

約数ペア:

[(1, 87021984), (2, 43510992), (3, 29007328), (4, 21755496), (6, 14503664), (7, 12431712), (8, 10877748), (12, 7251832), (14, 6215856), (16, 5438874), (21, 4143904), (24, 3625916), (28, 3107928), (32, 2719437), (42, 2071952), (48, 1812958), (56, 1553964), (84, 1035976), (96, 906479), (112, 776982), (168, 517988), (224, 388491), (336, 258994), (672, 129497)]