161242678

素因数分解:

$2^1\times {\mathrm{331}}^1\times {\mathrm{373}}^1\times {\mathrm{653}}^1$

素因数の和:1359

約数の個数: 16

約数和(自身を含む): 243617616

約数和(自身を除く): 82374938

約数列:

[1, 2, 331, 373, 653, 662, 746, 1306, 123463, 216143, 243569, 246926, 432286, 487138, 80621339, 161242678]

約数ペア:

[(1, 161242678), (2, 80621339), (331, 487138), (373, 432286), (653, 246926), (662, 243569), (746, 216143), (1306, 123463)]