81471854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{64763}}^1$

素因数の和:64819

約数の個数: 16

約数和(自身を含む): 132895728

約数和(自身を除く): 51423874

約数列:

[1, 2, 17, 34, 37, 74, 629, 1258, 64763, 129526, 1100971, 2201942, 2396231, 4792462, 40735927, 81471854]

約数ペア:

[(1, 81471854), (2, 40735927), (17, 4792462), (34, 2396231), (37, 2201942), (74, 1100971), (629, 129526), (1258, 64763)]