81481318

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1\times {\mathrm{1657}}^1$

素因数の和:2751

約数の個数: 16

約数和(自身を含む): 127732320

約数和(自身を除く): 46251002

約数列:

[1, 2, 23, 46, 1069, 1657, 2138, 3314, 24587, 38111, 49174, 76222, 1771333, 3542666, 40740659, 81481318]

約数ペア:

[(1, 81481318), (2, 40740659), (23, 3542666), (46, 1771333), (1069, 76222), (1657, 49174), (2138, 38111), (3314, 24587)]