128744

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:54

約数の個数: 48

約数和(自身を含む): 319200

約数和(自身を除く): 190456

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 121, 133, 152, 154, 209, 242, 266, 308, 418, 484, 532, 616, 836, 847, 968, 1064, 1463, 1672, 1694, 2299, 2926, 3388, 4598, 5852, 6776, 9196, 11704, 16093, 18392, 32186, 64372, 128744]

約数ペア:

[(1, 128744), (2, 64372), (4, 32186), (7, 18392), (8, 16093), (11, 11704), (14, 9196), (19, 6776), (22, 5852), (28, 4598), (38, 3388), (44, 2926), (56, 2299), (76, 1694), (77, 1672), (88, 1463), (121, 1064), (133, 968), (152, 847), (154, 836), (209, 616), (242, 532), (266, 484), (308, 418)]