678201738

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{15767}}^1$

素因数の和:15946

約数の個数: 32

約数和(自身を含む): 1389602304

約数和(自身を除く): 711400566

約数列:

[1, 2, 3, 6, 67, 107, 134, 201, 214, 321, 402, 642, 7169, 14338, 15767, 21507, 31534, 43014, 47301, 94602, 1056389, 1687069, 2112778, 3169167, 3374138, 5061207, 6338334, 10122414, 113033623, 226067246, 339100869, 678201738]

約数ペア:

[(1, 678201738), (2, 339100869), (3, 226067246), (6, 113033623), (67, 10122414), (107, 6338334), (134, 5061207), (201, 3374138), (214, 3169167), (321, 2112778), (402, 1687069), (642, 1056389), (7169, 94602), (14338, 47301), (15767, 43014), (21507, 31534)]