81577468

素因数分解:

$2^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{7607}}^1$

素因数の和:8001

約数の個数: 24

約数和(自身を含む): 163602432

約数和(自身を除く): 82024964

約数列:

[1, 2, 4, 7, 14, 28, 383, 766, 1532, 2681, 5362, 7607, 10724, 15214, 30428, 53249, 106498, 212996, 2913481, 5826962, 11653924, 20394367, 40788734, 81577468]

約数ペア:

[(1, 81577468), (2, 40788734), (4, 20394367), (7, 11653924), (14, 5826962), (28, 2913481), (383, 212996), (766, 106498), (1532, 53249), (2681, 30428), (5362, 15214), (7607, 10724)]