81915732

素因数分解:

$2^2\times 3^3\times {\mathrm{79}}^1\times {\mathrm{9601}}^1$

素因数の和:9693

約数の個数: 48

約数和(自身を含む): 215084800

約数和(自身を除く): 133169068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 108, 158, 237, 316, 474, 711, 948, 1422, 2133, 2844, 4266, 8532, 9601, 19202, 28803, 38404, 57606, 86409, 115212, 172818, 259227, 345636, 518454, 758479, 1036908, 1516958, 2275437, 3033916, 4550874, 6826311, 9101748, 13652622, 20478933, 27305244, 40957866, 81915732]

約数ペア:

[(1, 81915732), (2, 40957866), (3, 27305244), (4, 20478933), (6, 13652622), (9, 9101748), (12, 6826311), (18, 4550874), (27, 3033916), (36, 2275437), (54, 1516958), (79, 1036908), (108, 758479), (158, 518454), (237, 345636), (316, 259227), (474, 172818), (711, 115212), (948, 86409), (1422, 57606), (2133, 38404), (2844, 28803), (4266, 19202), (8532, 9601)]