77947492

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{39209}}^1$

素因数の和:39291

約数の個数: 24

約数和(自身を含む): 158094720

約数和(自身を除く): 80147228

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 39209, 78418, 156836, 274463, 548926, 1097852, 2783839, 5567678, 11135356, 19486873, 38973746, 77947492]

約数ペア:

[(1, 77947492), (2, 38973746), (4, 19486873), (7, 11135356), (14, 5567678), (28, 2783839), (71, 1097852), (142, 548926), (284, 274463), (497, 156836), (994, 78418), (1988, 39209)]