128442168

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{21493}}^1$

素因数の和:21588

約数の個数: 48

約数和(自身を含む): 352071720

約数和(自身を除く): 223629552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 5976, 21493, 42986, 64479, 85972, 128958, 171944, 193437, 257916, 386874, 515832, 773748, 1547496, 1783919, 3567838, 5351757, 7135676, 10703514, 14271352, 16055271, 21407028, 32110542, 42814056, 64221084, 128442168]

約数ペア:

[(1, 128442168), (2, 64221084), (3, 42814056), (4, 32110542), (6, 21407028), (8, 16055271), (9, 14271352), (12, 10703514), (18, 7135676), (24, 5351757), (36, 3567838), (72, 1783919), (83, 1547496), (166, 773748), (249, 515832), (332, 386874), (498, 257916), (664, 193437), (747, 171944), (996, 128958), (1494, 85972), (1992, 64479), (2988, 42986), (5976, 21493)]