87143974

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{3881}}^1$

素因数の和:4095

約数の個数: 16

約数和(自身を含む): 133230240

約数和(自身を除く): 46086266

約数列:

[1, 2, 103, 109, 206, 218, 3881, 7762, 11227, 22454, 399743, 423029, 799486, 846058, 43571987, 87143974]

約数ペア:

[(1, 87143974), (2, 43571987), (103, 846058), (109, 799486), (206, 423029), (218, 399743), (3881, 22454), (7762, 11227)]