87514664

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1063}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 168920640

約数和(自身を除く): 81405976

約数列:

[1, 2, 4, 8, 41, 82, 164, 251, 328, 502, 1004, 1063, 2008, 2126, 4252, 8504, 10291, 20582, 41164, 43583, 82328, 87166, 174332, 266813, 348664, 533626, 1067252, 2134504, 10939333, 21878666, 43757332, 87514664]

約数ペア:

[(1, 87514664), (2, 43757332), (4, 21878666), (8, 10939333), (41, 2134504), (82, 1067252), (164, 533626), (251, 348664), (328, 266813), (502, 174332), (1004, 87166), (1063, 82328), (2008, 43583), (2126, 41164), (4252, 20582), (8504, 10291)]