81041772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{964783}}^1$

素因数の和:964797

約数の個数: 24

約数和(自身を含む): 216111616

約数和(自身を除く): 135069844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 964783, 1929566, 2894349, 3859132, 5788698, 6753481, 11577396, 13506962, 20260443, 27013924, 40520886, 81041772]

約数ペア:

[(1, 81041772), (2, 40520886), (3, 27013924), (4, 20260443), (6, 13506962), (7, 11577396), (12, 6753481), (14, 5788698), (21, 3859132), (28, 2894349), (42, 1929566), (84, 964783)]