78733249

素因数分解:

$7^3\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:206

約数の個数: 32

約数和(自身を含む): 96422400

約数和(自身を除く): 17689151

約数列:

[1, 7, 49, 53, 61, 71, 343, 371, 427, 497, 2597, 2989, 3233, 3479, 3763, 4331, 18179, 20923, 22631, 24353, 26341, 30317, 158417, 184387, 212219, 229543, 1108919, 1290709, 1485533, 1606801, 11247607, 78733249]

約数ペア:

[(1, 78733249), (7, 11247607), (49, 1606801), (53, 1485533), (61, 1290709), (71, 1108919), (343, 229543), (371, 212219), (427, 184387), (497, 158417), (2597, 30317), (2989, 26341), (3233, 24353), (3479, 22631), (3763, 20923), (4331, 18179)]