81084878

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{16691}}^1$

素因数の和:17047

約数の個数: 16

約数和(自身を含む): 139411584

約数和(自身を除く): 58326706

約数列:

[1, 2, 7, 14, 347, 694, 2429, 4858, 16691, 33382, 116837, 233674, 5791777, 11583554, 40542439, 81084878]

約数ペア:

[(1, 81084878), (2, 40542439), (7, 11583554), (14, 5791777), (347, 233674), (694, 116837), (2429, 33382), (4858, 16691)]