139221208

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5689}}^1$

素因数の和:5744

約数の個数: 64

約数和(自身を含む): 327744000

約数和(自身を除く): 188522792

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 76, 92, 133, 152, 161, 184, 266, 322, 437, 532, 644, 874, 1064, 1288, 1748, 3059, 3496, 5689, 6118, 11378, 12236, 22756, 24472, 39823, 45512, 79646, 108091, 130847, 159292, 216182, 261694, 318584, 432364, 523388, 756637, 864728, 915929, 1046776, 1513274, 1831858, 2486093, 3026548, 3663716, 4972186, 6053096, 7327432, 9944372, 17402651, 19888744, 34805302, 69610604, 139221208]

約数ペア:

[(1, 139221208), (2, 69610604), (4, 34805302), (7, 19888744), (8, 17402651), (14, 9944372), (19, 7327432), (23, 6053096), (28, 4972186), (38, 3663716), (46, 3026548), (56, 2486093), (76, 1831858), (92, 1513274), (133, 1046776), (152, 915929), (161, 864728), (184, 756637), (266, 523388), (322, 432364), (437, 318584), (532, 261694), (644, 216182), (874, 159292), (1064, 130847), (1288, 108091), (1748, 79646), (3059, 45512), (3496, 39823), (5689, 24472), (6118, 22756), (11378, 12236)]