80979919

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 93312000

約数和(自身を除く): 12332081

約数列:

[1, 19, 29, 47, 53, 59, 551, 893, 1007, 1121, 1363, 1537, 1711, 2491, 2773, 3127, 25897, 29203, 32509, 47329, 52687, 59413, 72239, 80417, 90683, 146969, 1372541, 1527923, 1722977, 2792411, 4262101, 80979919]

約数ペア:

[(1, 80979919), (19, 4262101), (29, 2792411), (47, 1722977), (53, 1527923), (59, 1372541), (551, 146969), (893, 90683), (1007, 80417), (1121, 72239), (1363, 59413), (1537, 52687), (1711, 47329), (2491, 32509), (2773, 29203), (3127, 25897)]