143873548

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 331914240

約数和(自身を除く): 188040692

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 71, 76, 91, 133, 142, 182, 247, 266, 284, 293, 364, 494, 497, 532, 586, 923, 988, 994, 1172, 1349, 1729, 1846, 1988, 2051, 2698, 3458, 3692, 3809, 4102, 5396, 5567, 6461, 6916, 7618, 8204, 9443, 11134, 12922, 15236, 17537, 18886, 20803, 22268, 25844, 26663, 35074, 37772, 38969, 41606, 53326, 70148, 72371, 77938, 83212, 106652, 122759, 144742, 145621, 155876, 245518, 270439, 289484, 291242, 395257, 491036, 506597, 540878, 582484, 790514, 1013194, 1081756, 1581028, 1893073, 2026388, 2766799, 3786146, 5138341, 5533598, 7572292, 10276682, 11067196, 20553364, 35968387, 71936774, 143873548]

約数ペア:

[(1, 143873548), (2, 71936774), (4, 35968387), (7, 20553364), (13, 11067196), (14, 10276682), (19, 7572292), (26, 5533598), (28, 5138341), (38, 3786146), (52, 2766799), (71, 2026388), (76, 1893073), (91, 1581028), (133, 1081756), (142, 1013194), (182, 790514), (247, 582484), (266, 540878), (284, 506597), (293, 491036), (364, 395257), (494, 291242), (497, 289484), (532, 270439), (586, 245518), (923, 155876), (988, 145621), (994, 144742), (1172, 122759), (1349, 106652), (1729, 83212), (1846, 77938), (1988, 72371), (2051, 70148), (2698, 53326), (3458, 41606), (3692, 38969), (3809, 37772), (4102, 35074), (5396, 26663), (5567, 25844), (6461, 22268), (6916, 20803), (7618, 18886), (8204, 17537), (9443, 15236), (11134, 12922)]