81954152

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63629}}^1$

素因数の和:63665

約数の個数: 32

約数和(自身を含む): 183254400

約数和(自身を除く): 101300248

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 63629, 127258, 254516, 445403, 509032, 890806, 1463467, 1781612, 2926934, 3563224, 5853868, 10244269, 11707736, 20488538, 40977076, 81954152]

約数ペア:

[(1, 81954152), (2, 40977076), (4, 20488538), (7, 11707736), (8, 10244269), (14, 5853868), (23, 3563224), (28, 2926934), (46, 1781612), (56, 1463467), (92, 890806), (161, 509032), (184, 445403), (322, 254516), (644, 127258), (1288, 63629)]