81568878

素因数分解:

$2^1\times 3^1\times {\mathrm{2273}}^1\times {\mathrm{5981}}^1$

素因数の和:8259

約数の個数: 16

約数和(自身を含む): 163236816

約数和(自身を除く): 81667938

約数列:

[1, 2, 3, 6, 2273, 4546, 5981, 6819, 11962, 13638, 17943, 35886, 13594813, 27189626, 40784439, 81568878]

約数ペア:

[(1, 81568878), (2, 40784439), (3, 27189626), (6, 13594813), (2273, 35886), (4546, 17943), (5981, 13638), (6819, 11962)]