77261561

素因数分解:

${\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 87277824

約数和(自身を除く): 10016263

約数列:

[1, 13, 47, 71, 137, 169, 611, 923, 1781, 3337, 6439, 7943, 9727, 11999, 23153, 43381, 83707, 126451, 457169, 563953, 1088191, 1643863, 5943197, 77261561]

約数ペア:

[(1, 77261561), (13, 5943197), (47, 1643863), (71, 1088191), (137, 563953), (169, 457169), (611, 126451), (923, 83707), (1781, 43381), (3337, 23153), (6439, 11999), (7943, 9727)]