81368724

素因数分解:

$2^2\times 3^1\times {\mathrm{347}}^1\times {\mathrm{19541}}^1$

素因数の和:19895

約数の個数: 24

約数和(自身を含む): 190417248

約数和(自身を除く): 109048524

約数列:

[1, 2, 3, 4, 6, 12, 347, 694, 1041, 1388, 2082, 4164, 19541, 39082, 58623, 78164, 117246, 234492, 6780727, 13561454, 20342181, 27122908, 40684362, 81368724]

約数ペア:

[(1, 81368724), (2, 40684362), (3, 27122908), (4, 20342181), (6, 13561454), (12, 6780727), (347, 234492), (694, 117246), (1041, 78164), (1388, 58623), (2082, 39082), (4164, 19541)]