67217176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20849}}^1$

素因数の和:20899

約数の個数: 32

約数和(自身を含む): 140112000

約数和(自身を除く): 72894824

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 20849, 41698, 83396, 166792, 271037, 542074, 646319, 1084148, 1292638, 2168296, 2585276, 5170552, 8402147, 16804294, 33608588, 67217176]

約数ペア:

[(1, 67217176), (2, 33608588), (4, 16804294), (8, 8402147), (13, 5170552), (26, 2585276), (31, 2168296), (52, 1292638), (62, 1084148), (104, 646319), (124, 542074), (248, 271037), (403, 166792), (806, 83396), (1612, 41698), (3224, 20849)]