81722858

素因数分解:

$2^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{6581}}^1$

素因数の和:7477

約数の個数: 16

約数和(自身を含む): 140275584

約数和(自身を除く): 58552726

約数列:

[1, 2, 7, 14, 887, 1774, 6209, 6581, 12418, 13162, 46067, 92134, 5837347, 11674694, 40861429, 81722858]

約数ペア:

[(1, 81722858), (2, 40861429), (7, 11674694), (14, 5837347), (887, 92134), (1774, 46067), (6209, 13162), (6581, 12418)]