81551658

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{186191}}^1$

素因数の和:186269

約数の個数: 16

約数和(自身を含む): 165338496

約数和(自身を除く): 83786838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 186191, 372382, 558573, 1117146, 13591943, 27183886, 40775829, 81551658]

約数ペア:

[(1, 81551658), (2, 40775829), (3, 27183886), (6, 13591943), (73, 1117146), (146, 558573), (219, 372382), (438, 186191)]