81009224

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{113777}}^1$

素因数の和:113872

約数の個数: 16

約数和(自身を含む): 153600300

約数和(自身を除く): 72591076

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 113777, 227554, 455108, 910216, 10126153, 20252306, 40504612, 81009224]

約数ペア:

[(1, 81009224), (2, 40504612), (4, 20252306), (8, 10126153), (89, 910216), (178, 455108), (356, 227554), (712, 113777)]