81745496

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{63467}}^1$

素因数の和:63503

約数の個数: 32

約数和(自身を含む): 182787840

約数和(自身を除く): 101042344

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 63467, 126934, 253868, 444269, 507736, 888538, 1459741, 1777076, 2919482, 3554152, 5838964, 10218187, 11677928, 20436374, 40872748, 81745496]

約数ペア:

[(1, 81745496), (2, 40872748), (4, 20436374), (7, 11677928), (8, 10218187), (14, 5838964), (23, 3554152), (28, 2919482), (46, 1777076), (56, 1459741), (92, 888538), (161, 507736), (184, 444269), (322, 253868), (644, 126934), (1288, 63467)]