81234258

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{3329}}^1$

素因数の和:3431

約数の個数: 48

約数和(自身を含む): 191328480

約数和(自身を除く): 110094222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 83, 98, 147, 166, 249, 294, 498, 581, 1162, 1743, 3329, 3486, 4067, 6658, 8134, 9987, 12201, 19974, 23303, 24402, 46606, 69909, 139818, 163121, 276307, 326242, 489363, 552614, 828921, 978726, 1657842, 1934149, 3868298, 5802447, 11604894, 13539043, 27078086, 40617129, 81234258]

約数ペア:

[(1, 81234258), (2, 40617129), (3, 27078086), (6, 13539043), (7, 11604894), (14, 5802447), (21, 3868298), (42, 1934149), (49, 1657842), (83, 978726), (98, 828921), (147, 552614), (166, 489363), (249, 326242), (294, 276307), (498, 163121), (581, 139818), (1162, 69909), (1743, 46606), (3329, 24402), (3486, 23303), (4067, 19974), (6658, 12201), (8134, 9987)]