87131856

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{259321}}^1$

素因数の和:259339

約数の個数: 40

約数和(自身を含む): 257247424

約数和(自身を除く): 170115568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 259321, 518642, 777963, 1037284, 1555926, 1815247, 2074568, 3111852, 3630494, 4149136, 5445741, 6223704, 7260988, 10891482, 12447408, 14521976, 21782964, 29043952, 43565928, 87131856]

約数ペア:

[(1, 87131856), (2, 43565928), (3, 29043952), (4, 21782964), (6, 14521976), (7, 12447408), (8, 10891482), (12, 7260988), (14, 6223704), (16, 5445741), (21, 4149136), (24, 3630494), (28, 3111852), (42, 2074568), (48, 1815247), (56, 1555926), (84, 1037284), (112, 777963), (168, 518642), (336, 259321)]