72768592

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{349849}}^1$

素因数の和:349870

約数の個数: 20

約数和(自身を含む): 151834900

約数和(自身を除く): 79066308

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 349849, 699698, 1399396, 2798792, 4548037, 5597584, 9096074, 18192148, 36384296, 72768592]

約数ペア:

[(1, 72768592), (2, 36384296), (4, 18192148), (8, 9096074), (13, 5597584), (16, 4548037), (26, 2798792), (52, 1399396), (104, 699698), (208, 349849)]