72401636

素因数分解:

$2^2\times {\mathrm{439}}^1\times {\mathrm{41231}}^1$

素因数の和:41674

約数の個数: 12

約数和(自身を含む): 126994560

約数和(自身を除く): 54592924

約数列:

[1, 2, 4, 439, 878, 1756, 41231, 82462, 164924, 18100409, 36200818, 72401636]

約数ペア:

[(1, 72401636), (2, 36200818), (4, 18100409), (439, 164924), (878, 82462), (1756, 41231)]