81093716

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1436

約数の個数: 36

約数和(自身を含む): 157301760

約数和(自身を除く): 76208044

約数列:

[1, 2, 4, 11, 22, 44, 121, 131, 242, 262, 484, 524, 1279, 1441, 2558, 2882, 5116, 5764, 14069, 15851, 28138, 31702, 56276, 63404, 154759, 167549, 309518, 335098, 619036, 670196, 1843039, 3686078, 7372156, 20273429, 40546858, 81093716]

約数ペア:

[(1, 81093716), (2, 40546858), (4, 20273429), (11, 7372156), (22, 3686078), (44, 1843039), (121, 670196), (131, 619036), (242, 335098), (262, 309518), (484, 167549), (524, 154759), (1279, 63404), (1441, 56276), (2558, 31702), (2882, 28138), (5116, 15851), (5764, 14069)]