81125822

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{10303}}^1$

素因数の和:10463

約数の個数: 16

約数和(自身を含む): 126615552

約数和(自身を除く): 45489730

約数列:

[1, 2, 31, 62, 127, 254, 3937, 7874, 10303, 20606, 319393, 638786, 1308481, 2616962, 40562911, 81125822]

約数ペア:

[(1, 81125822), (2, 40562911), (31, 2616962), (62, 1308481), (127, 638786), (254, 319393), (3937, 20606), (7874, 10303)]