68589884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 135517536

約数和(自身を除く): 66927652

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 193, 197, 386, 394, 451, 772, 788, 902, 1804, 2123, 2167, 4246, 4334, 7913, 8077, 8492, 8668, 15826, 16154, 31652, 32308, 38021, 76042, 87043, 88847, 152084, 174086, 177694, 348172, 355388, 418231, 836462, 1558861, 1672924, 3117722, 6235444, 17147471, 34294942, 68589884]

約数ペア:

[(1, 68589884), (2, 34294942), (4, 17147471), (11, 6235444), (22, 3117722), (41, 1672924), (44, 1558861), (82, 836462), (164, 418231), (193, 355388), (197, 348172), (386, 177694), (394, 174086), (451, 152084), (772, 88847), (788, 87043), (902, 76042), (1804, 38021), (2123, 32308), (2167, 31652), (4246, 16154), (4334, 15826), (7913, 8668), (8077, 8492)]