81230894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{28949}}^1$

素因数の和:29035

約数の個数: 16

約数和(自身を含む): 129232800

約数和(自身を除く): 48001906

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 28949, 57898, 665827, 1331654, 1765889, 3531778, 40615447, 81230894]

約数ペア:

[(1, 81230894), (2, 40615447), (23, 3531778), (46, 1765889), (61, 1331654), (122, 665827), (1403, 57898), (2806, 28949)]