64681804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 133854336

約数和(自身を除く): 69172532

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 172, 187, 374, 473, 731, 748, 946, 1462, 1892, 2011, 2924, 4022, 8041, 8044, 16082, 22121, 32164, 34187, 44242, 68374, 86473, 88484, 136748, 172946, 345892, 376057, 752114, 951203, 1470041, 1504228, 1902406, 2940082, 3804812, 5880164, 16170451, 32340902, 64681804]

約数ペア:

[(1, 64681804), (2, 32340902), (4, 16170451), (11, 5880164), (17, 3804812), (22, 2940082), (34, 1902406), (43, 1504228), (44, 1470041), (68, 951203), (86, 752114), (172, 376057), (187, 345892), (374, 172946), (473, 136748), (731, 88484), (748, 86473), (946, 68374), (1462, 44242), (1892, 34187), (2011, 32164), (2924, 22121), (4022, 16082), (8041, 8044)]