81386422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{66601}}^1$

素因数の和:66663

約数の個数: 16

約数和(自身を含む): 134269632

約数和(自身を除く): 52883210

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 66601, 133202, 865813, 1731626, 3130247, 6260494, 40693211, 81386422]

約数ペア:

[(1, 81386422), (2, 40693211), (13, 6260494), (26, 3130247), (47, 1731626), (94, 865813), (611, 133202), (1222, 66601)]