81362732878

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{41810243}}^1$

素因数の和:41810391

約数の個数: 16

約数和(自身を含む): 140482419840

約数和(自身を除く): 59119686962

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 41810243, 83620486, 292671701, 585343402, 5811623777, 11623247554, 40681366439, 81362732878]

約数ペア:

[(1, 81362732878), (2, 40681366439), (7, 11623247554), (14, 5811623777), (139, 585343402), (278, 292671701), (973, 83620486), (1946, 41810243)]