81654586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{2207}}^1$

素因数の和:3645

約数の個数: 16

約数和(自身を含む): 132056064

約数和(自身を除く): 50401478

約数列:

[1, 2, 13, 26, 1423, 2207, 2846, 4414, 18499, 28691, 36998, 57382, 3140561, 6281122, 40827293, 81654586]

約数ペア:

[(1, 81654586), (2, 40827293), (13, 6281122), (26, 3140561), (1423, 57382), (2207, 36998), (2846, 28691), (4414, 18499)]