81252002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{66491}}^1$

素因数の和:66553

約数の個数: 16

約数和(自身を含む): 134047872

約数和(自身を除く): 52795870

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 66491, 132982, 864383, 1728766, 3125077, 6250154, 40626001, 81252002]

約数ペア:

[(1, 81252002), (2, 40626001), (13, 6250154), (26, 3125077), (47, 1728766), (94, 864383), (611, 132982), (1222, 66491)]