87854138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{2381}}^1$

素因数の和:3373

約数の個数: 16

約数和(自身を含む): 138918240

約数和(自身を除く): 51064102

約数列:

[1, 2, 19, 38, 971, 1942, 2381, 4762, 18449, 36898, 45239, 90478, 2311951, 4623902, 43927069, 87854138]

約数ペア:

[(1, 87854138), (2, 43927069), (19, 4623902), (38, 2311951), (971, 90478), (1942, 45239), (2381, 36898), (4762, 18449)]