81238894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{34511}}^1$

素因数の和:34631

約数の個数: 16

約数和(自身を含む): 134182656

約数和(自身を除く): 52943762

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 34511, 69022, 379621, 759242, 3692677, 7385354, 40619447, 81238894]

約数ペア:

[(1, 81238894), (2, 40619447), (11, 7385354), (22, 3692677), (107, 759242), (214, 379621), (1177, 69022), (2354, 34511)]