90978678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1447}}^1$

素因数の和:1961

約数の個数: 48

約数和(自身を含む): 225888000

約数和(自身を除く): 134909322

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 499, 998, 1447, 1497, 2894, 2994, 3493, 4341, 4491, 6986, 8682, 8982, 10129, 10479, 13023, 20258, 20958, 26046, 30387, 31437, 60774, 62874, 91161, 182322, 722053, 1444106, 2166159, 4332318, 5054371, 6498477, 10108742, 12996954, 15163113, 30326226, 45489339, 90978678]

約数ペア:

[(1, 90978678), (2, 45489339), (3, 30326226), (6, 15163113), (7, 12996954), (9, 10108742), (14, 6498477), (18, 5054371), (21, 4332318), (42, 2166159), (63, 1444106), (126, 722053), (499, 182322), (998, 91161), (1447, 62874), (1497, 60774), (2894, 31437), (2994, 30387), (3493, 26046), (4341, 20958), (4491, 20258), (6986, 13023), (8682, 10479), (8982, 10129)]