161755274

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1\times {\mathrm{3527}}^1$

素因数の和:4549

約数の個数: 16

約数和(自身を含む): 253507968

約数和(自身を除く): 91752694

約数列:

[1, 2, 23, 46, 997, 1994, 3527, 7054, 22931, 45862, 81121, 162242, 3516419, 7032838, 80877637, 161755274]

約数ペア:

[(1, 161755274), (2, 80877637), (23, 7032838), (46, 3516419), (997, 162242), (1994, 81121), (3527, 45862), (7054, 22931)]