71490172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{3463}}^1$

素因数の和:3877

約数の個数: 24

約数和(自身を含む): 135109856

約数和(自身を除く): 63619684

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 1588, 3463, 5161, 6926, 10322, 13852, 20644, 45019, 90038, 180076, 1374811, 2749622, 5499244, 17872543, 35745086, 71490172]

約数ペア:

[(1, 71490172), (2, 35745086), (4, 17872543), (13, 5499244), (26, 2749622), (52, 1374811), (397, 180076), (794, 90038), (1588, 45019), (3463, 20644), (5161, 13852), (6926, 10322)]