87312754

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{1987}}^1$

素因数の和:2289

約数の個数: 16

約数和(自身を含む): 132830208

約数和(自身を除く): 45517454

約数列:

[1, 2, 127, 173, 254, 346, 1987, 3974, 21971, 43942, 252349, 343751, 504698, 687502, 43656377, 87312754]

約数ペア:

[(1, 87312754), (2, 43656377), (127, 687502), (173, 504698), (254, 343751), (346, 252349), (1987, 43942), (3974, 21971)]