80821388

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{429901}}^1$

素因数の和:429952

約数の個数: 12

約数和(自身を含む): 144447072

約数和(自身を除く): 63625684

約数列:

[1, 2, 4, 47, 94, 188, 429901, 859802, 1719604, 20205347, 40410694, 80821388]

約数ペア:

[(1, 80821388), (2, 40410694), (4, 20205347), (47, 1719604), (94, 859802), (188, 429901)]