81188410268

素因数分解:

$2^2\times 7^2\times {\mathrm{337}}^1\times {\mathrm{1229159}}^1$

素因数の和:1229514

約数の個数: 36

約数和(自身を含む): 165766975920

約数和(自身を除く): 84578565652

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 337, 674, 1348, 2359, 4718, 9436, 16513, 33026, 66052, 1229159, 2458318, 4916636, 8604113, 17208226, 34416452, 60228791, 120457582, 240915164, 414226583, 828453166, 1656906332, 2899586081, 5799172162, 11598344324, 20297102567, 40594205134, 81188410268]

約数ペア:

[(1, 81188410268), (2, 40594205134), (4, 20297102567), (7, 11598344324), (14, 5799172162), (28, 2899586081), (49, 1656906332), (98, 828453166), (196, 414226583), (337, 240915164), (674, 120457582), (1348, 60228791), (2359, 34416452), (4718, 17208226), (9436, 8604113), (16513, 4916636), (33026, 2458318), (66052, 1229159)]