78818728

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{5861}}^1$

素因数の和:5949

約数の個数: 24

約数和(自身を含む): 151503390

約数和(自身を除く): 72684662

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1681, 3362, 5861, 6724, 11722, 13448, 23444, 46888, 240301, 480602, 961204, 1922408, 9852341, 19704682, 39409364, 78818728]

約数ペア:

[(1, 78818728), (2, 39409364), (4, 19704682), (8, 9852341), (41, 1922408), (82, 961204), (164, 480602), (328, 240301), (1681, 46888), (3362, 23444), (5861, 13448), (6724, 11722)]