72565276

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{16097}}^1$

素因数の和:16138

約数の個数: 36

約数和(自身を含む): 154154448

約数和(自身を除く): 81589172

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 16097, 32194, 64388, 112679, 225358, 370231, 450716, 740462, 788753, 1480924, 1577506, 2591617, 3155012, 5183234, 10366468, 18141319, 36282638, 72565276]

約数ペア:

[(1, 72565276), (2, 36282638), (4, 18141319), (7, 10366468), (14, 5183234), (23, 3155012), (28, 2591617), (46, 1577506), (49, 1480924), (92, 788753), (98, 740462), (161, 450716), (196, 370231), (322, 225358), (644, 112679), (1127, 64388), (2254, 32194), (4508, 16097)]