149839678

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{34039}}^1$

素因数の和:34143

約数の個数: 16

約数和(自身を含む): 235284480

約数和(自身を除く): 85444802

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 34039, 68078, 1055209, 2110418, 2416769, 4833538, 74919839, 149839678]

約数ペア:

[(1, 149839678), (2, 74919839), (31, 4833538), (62, 2416769), (71, 2110418), (142, 1055209), (2201, 68078), (4402, 34039)]