81396446

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{26479}}^1$

素因数の和:26563

約数の個数: 16

約数和(自身を含む): 128692800

約数和(自身を除く): 47296354

約数列:

[1, 2, 29, 53, 58, 106, 1537, 3074, 26479, 52958, 767891, 1403387, 1535782, 2806774, 40698223, 81396446]

約数ペア:

[(1, 81396446), (2, 40698223), (29, 2806774), (53, 1535782), (58, 1403387), (106, 767891), (1537, 52958), (3074, 26479)]