78745674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26407}}^1$

素因数の和:26490

約数の個数: 32

約数和(自身を含む): 182532096

約数和(自身を除く): 103786422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 26407, 52814, 79221, 158442, 184849, 369698, 554547, 1109094, 1874897, 3749794, 5624691, 11249382, 13124279, 26248558, 39372837, 78745674]

約数ペア:

[(1, 78745674), (2, 39372837), (3, 26248558), (6, 13124279), (7, 11249382), (14, 5624691), (21, 3749794), (42, 1874897), (71, 1109094), (142, 554547), (213, 369698), (426, 184849), (497, 158442), (994, 79221), (1491, 52814), (2982, 26407)]