83784590

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{18913}}^1$

素因数の和:19363

約数の個数: 16

約数和(自身を含む): 151160688

約数和(自身を除く): 67376098

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 18913, 37826, 94565, 189130, 8378459, 16756918, 41892295, 83784590]

約数ペア:

[(1, 83784590), (2, 41892295), (5, 16756918), (10, 8378459), (443, 189130), (886, 94565), (2215, 37826), (4430, 18913)]