64829548

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:311

約数の個数: 72

約数和(自身を含む): 140307552

約数和(自身を除く): 75478004

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 73, 92, 98, 146, 161, 196, 197, 292, 322, 394, 511, 644, 788, 1022, 1127, 1379, 1679, 2044, 2254, 2758, 3358, 3577, 4508, 4531, 5516, 6716, 7154, 9062, 9653, 11753, 14308, 14381, 18124, 19306, 23506, 28762, 31717, 38612, 47012, 57524, 63434, 82271, 100667, 126868, 164542, 201334, 222019, 329084, 330763, 402668, 444038, 661526, 704669, 888076, 1323052, 1409338, 2315341, 2818676, 4630682, 9261364, 16207387, 32414774, 64829548]

約数ペア:

[(1, 64829548), (2, 32414774), (4, 16207387), (7, 9261364), (14, 4630682), (23, 2818676), (28, 2315341), (46, 1409338), (49, 1323052), (73, 888076), (92, 704669), (98, 661526), (146, 444038), (161, 402668), (196, 330763), (197, 329084), (292, 222019), (322, 201334), (394, 164542), (511, 126868), (644, 100667), (788, 82271), (1022, 63434), (1127, 57524), (1379, 47012), (1679, 38612), (2044, 31717), (2254, 28762), (2758, 23506), (3358, 19306), (3577, 18124), (4508, 14381), (4531, 14308), (5516, 11753), (6716, 9653), (7154, 9062)]