85390372

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{1087}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 153538560

約数和(自身を除く): 68148188

約数列:

[1, 2, 4, 41, 82, 164, 479, 958, 1087, 1916, 2174, 4348, 19639, 39278, 44567, 78556, 89134, 178268, 520673, 1041346, 2082692, 21347593, 42695186, 85390372]

約数ペア:

[(1, 85390372), (2, 42695186), (4, 21347593), (41, 2082692), (82, 1041346), (164, 520673), (479, 178268), (958, 89134), (1087, 78556), (1916, 44567), (2174, 39278), (4348, 19639)]