90839994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 214410240

約数和(自身を除く): 123570246

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 179, 258, 281, 301, 358, 537, 562, 602, 843, 903, 1074, 1253, 1686, 1806, 1967, 2506, 3759, 3934, 5901, 7518, 7697, 11802, 12083, 15394, 23091, 24166, 36249, 46182, 50299, 53879, 72498, 84581, 100598, 107758, 150897, 161637, 169162, 253743, 301794, 323274, 352093, 507486, 704186, 1056279, 2112558, 2162857, 4325714, 6488571, 12977142, 15139999, 30279998, 45419997, 90839994]

約数ペア:

[(1, 90839994), (2, 45419997), (3, 30279998), (6, 15139999), (7, 12977142), (14, 6488571), (21, 4325714), (42, 2162857), (43, 2112558), (86, 1056279), (129, 704186), (179, 507486), (258, 352093), (281, 323274), (301, 301794), (358, 253743), (537, 169162), (562, 161637), (602, 150897), (843, 107758), (903, 100598), (1074, 84581), (1253, 72498), (1686, 53879), (1806, 50299), (1967, 46182), (2506, 36249), (3759, 24166), (3934, 23091), (5901, 15394), (7518, 12083), (7697, 11802)]