129209072

素因数分解:

$2^4\times {\mathrm{2731}}^1\times {\mathrm{2957}}^1$

素因数の和:5696

約数の個数: 20

約数和(自身を含む): 250518936

約数和(自身を除く): 121309864

約数列:

[1, 2, 4, 8, 16, 2731, 2957, 5462, 5914, 10924, 11828, 21848, 23656, 43696, 47312, 8075567, 16151134, 32302268, 64604536, 129209072]

約数ペア:

[(1, 129209072), (2, 64604536), (4, 32302268), (8, 16151134), (16, 8075567), (2731, 47312), (2957, 43696), (5462, 23656), (5914, 21848), (10924, 11828)]