31628128

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:924

約数の個数: 72

約数和(自身を含む): 75669552

約数和(自身を除く): 44041424

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 644, 736, 784, 877, 1127, 1288, 1568, 1754, 2254, 2576, 3508, 4508, 5152, 6139, 7016, 9016, 12278, 14032, 18032, 20171, 24556, 28064, 36064, 40342, 42973, 49112, 80684, 85946, 98224, 141197, 161368, 171892, 196448, 282394, 322736, 343784, 564788, 645472, 687568, 988379, 1129576, 1375136, 1976758, 2259152, 3953516, 4518304, 7907032, 15814064, 31628128]

約数ペア:

[(1, 31628128), (2, 15814064), (4, 7907032), (7, 4518304), (8, 3953516), (14, 2259152), (16, 1976758), (23, 1375136), (28, 1129576), (32, 988379), (46, 687568), (49, 645472), (56, 564788), (92, 343784), (98, 322736), (112, 282394), (161, 196448), (184, 171892), (196, 161368), (224, 141197), (322, 98224), (368, 85946), (392, 80684), (644, 49112), (736, 42973), (784, 40342), (877, 36064), (1127, 28064), (1288, 24556), (1568, 20171), (1754, 18032), (2254, 14032), (2576, 12278), (3508, 9016), (4508, 7016), (5152, 6139)]