81708288

素因数分解:

$2^8\times 3^1\times {\mathrm{106391}}^1$

素因数の和:106410

約数の個数: 36

約数和(自身を含む): 217465248

約数和(自身を除く): 135756960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 106391, 212782, 319173, 425564, 638346, 851128, 1276692, 1702256, 2553384, 3404512, 5106768, 6809024, 10213536, 13618048, 20427072, 27236096, 40854144, 81708288]

約数ペア:

[(1, 81708288), (2, 40854144), (3, 27236096), (4, 20427072), (6, 13618048), (8, 10213536), (12, 6809024), (16, 5106768), (24, 3404512), (32, 2553384), (48, 1702256), (64, 1276692), (96, 851128), (128, 638346), (192, 425564), (256, 319173), (384, 212782), (768, 106391)]