181902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 32

約数和(自身を含む): 428544

約数和(自身を除く): 246642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 71, 122, 142, 183, 213, 366, 426, 427, 497, 854, 994, 1281, 1491, 2562, 2982, 4331, 8662, 12993, 25986, 30317, 60634, 90951, 181902]

約数ペア:

[(1, 181902), (2, 90951), (3, 60634), (6, 30317), (7, 25986), (14, 12993), (21, 8662), (42, 4331), (61, 2982), (71, 2562), (122, 1491), (142, 1281), (183, 994), (213, 854), (366, 497), (426, 427)]