81771646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{4327}}^1$

素因数の和:5199

約数の個数: 16

約数和(自身を含む): 133994880

約数和(自身を除く): 52223234

約数列:

[1, 2, 11, 22, 859, 1718, 4327, 8654, 9449, 18898, 47597, 95194, 3716893, 7433786, 40885823, 81771646]

約数ペア:

[(1, 81771646), (2, 40885823), (11, 7433786), (22, 3716893), (859, 95194), (1718, 47597), (4327, 18898), (8654, 9449)]