81394562

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{24239}}^1$

素因数の和:24337

約数の個数: 16

約数和(自身を含む): 129150720

約数和(自身を除く): 47756158

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 24239, 48478, 557497, 1114994, 1769447, 3538894, 40697281, 81394562]

約数ペア:

[(1, 81394562), (2, 40697281), (23, 3538894), (46, 1769447), (73, 1114994), (146, 557497), (1679, 48478), (3358, 24239)]