81342638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{4463}}^1$

素因数の和:5179

約数の個数: 16

約数和(自身を含む): 131616576

約数和(自身を除く): 50273938

約数列:

[1, 2, 13, 26, 701, 1402, 4463, 8926, 9113, 18226, 58019, 116038, 3128563, 6257126, 40671319, 81342638]

約数ペア:

[(1, 81342638), (2, 40671319), (13, 6257126), (26, 3128563), (701, 116038), (1402, 58019), (4463, 18226), (8926, 9113)]