81852038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{4423}}^1$

素因数の和:4931

約数の個数: 16

約数和(自身を含む): 129534720

約数和(自身を除く): 47682682

約数列:

[1, 2, 19, 38, 487, 974, 4423, 8846, 9253, 18506, 84037, 168074, 2154001, 4308002, 40926019, 81852038]

約数ペア:

[(1, 81852038), (2, 40926019), (19, 4308002), (38, 2154001), (487, 168074), (974, 84037), (4423, 18506), (8846, 9253)]