87864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{523}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 251520

約数和(自身を除く): 163656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 523, 1046, 1569, 2092, 3138, 3661, 4184, 6276, 7322, 10983, 12552, 14644, 21966, 29288, 43932, 87864]

約数ペア:

[(1, 87864), (2, 43932), (3, 29288), (4, 21966), (6, 14644), (7, 12552), (8, 10983), (12, 7322), (14, 6276), (21, 4184), (24, 3661), (28, 3138), (42, 2092), (56, 1569), (84, 1046), (168, 523)]