87080438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1\times {\mathrm{1999}}^1$

素因数の和:2971

約数の個数: 16

約数和(自身を含む): 136512000

約数和(自身を除く): 49431562

約数列:

[1, 2, 23, 46, 947, 1894, 1999, 3998, 21781, 43562, 45977, 91954, 1893053, 3786106, 43540219, 87080438]

約数ペア:

[(1, 87080438), (2, 43540219), (23, 3786106), (46, 1893053), (947, 91954), (1894, 45977), (1999, 43562), (3998, 21781)]