81367826

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{4241}}^1$

素因数の和:4477

約数の個数: 16

約数和(自身を含む): 125071128

約数和(自身を除く): 43703302

約数列:

[1, 2, 53, 106, 181, 362, 4241, 8482, 9593, 19186, 224773, 449546, 767621, 1535242, 40683913, 81367826]

約数ペア:

[(1, 81367826), (2, 40683913), (53, 1535242), (106, 767621), (181, 449546), (362, 224773), (4241, 19186), (8482, 9593)]