72881104

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{13127}}^1$

素因数の和:13482

約数の個数: 20

約数和(自身を含む): 141624864

約数和(自身を除く): 68743760

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 13127, 26254, 52508, 105016, 210032, 4555069, 9110138, 18220276, 36440552, 72881104]

約数ペア:

[(1, 72881104), (2, 36440552), (4, 18220276), (8, 9110138), (16, 4555069), (347, 210032), (694, 105016), (1388, 52508), (2776, 26254), (5552, 13127)]