78637866

素因数分解:

$2^1\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{6563}}^1$

素因数の和:8565

約数の個数: 16

約数和(自身を含む): 157378464

約数和(自身を除く): 78740598

約数列:

[1, 2, 3, 6, 1997, 3994, 5991, 6563, 11982, 13126, 19689, 39378, 13106311, 26212622, 39318933, 78637866]

約数ペア:

[(1, 78637866), (2, 39318933), (3, 26212622), (6, 13106311), (1997, 39378), (3994, 19689), (5991, 13126), (6563, 11982)]