72171478

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1\times {\mathrm{2423}}^1$

素因数の和:2759

約数の個数: 16

約数和(自身を含む): 110738016

約数和(自身を除く): 38566538

約数列:

[1, 2, 53, 106, 281, 562, 2423, 4846, 14893, 29786, 128419, 256838, 680863, 1361726, 36085739, 72171478]

約数ペア:

[(1, 72171478), (2, 36085739), (53, 1361726), (106, 680863), (281, 256838), (562, 128419), (2423, 29786), (4846, 14893)]