81201806

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{123407}}^1$

素因数の和:123463

約数の個数: 16

約数和(自身を含む): 142166016

約数和(自身を除く): 60964210

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 123407, 246814, 863849, 1727698, 5800129, 11600258, 40600903, 81201806]

約数ペア:

[(1, 81201806), (2, 40600903), (7, 11600258), (14, 5800129), (47, 1727698), (94, 863849), (329, 246814), (658, 123407)]