140821548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{72889}}^1$

素因数の和:72926

約数の個数: 48

約数和(自身を含む): 391856640

約数和(自身を除く): 251035092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 72889, 145778, 218667, 291556, 437334, 510223, 874668, 1020446, 1530669, 1676447, 2040892, 3061338, 3352894, 5029341, 6122676, 6705788, 10058682, 11735129, 20117364, 23470258, 35205387, 46940516, 70410774, 140821548]

約数ペア:

[(1, 140821548), (2, 70410774), (3, 46940516), (4, 35205387), (6, 23470258), (7, 20117364), (12, 11735129), (14, 10058682), (21, 6705788), (23, 6122676), (28, 5029341), (42, 3352894), (46, 3061338), (69, 2040892), (84, 1676447), (92, 1530669), (138, 1020446), (161, 874668), (276, 510223), (322, 437334), (483, 291556), (644, 218667), (966, 145778), (1932, 72889)]