142656052

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:677

約数の個数: 72

約数和(自身を含む): 319915008

約数和(自身を除く): 177258956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 127, 154, 196, 254, 308, 508, 521, 539, 889, 1042, 1078, 1397, 1778, 2084, 2156, 2794, 3556, 3647, 5588, 5731, 6223, 7294, 9779, 11462, 12446, 14588, 19558, 22924, 24892, 25529, 39116, 40117, 51058, 66167, 68453, 80234, 102116, 132334, 136906, 160468, 264668, 273812, 280819, 463169, 561638, 727837, 926338, 1123276, 1455674, 1852676, 2911348, 3242183, 5094859, 6484366, 10189718, 12968732, 20379436, 35664013, 71328026, 142656052]

約数ペア:

[(1, 142656052), (2, 71328026), (4, 35664013), (7, 20379436), (11, 12968732), (14, 10189718), (22, 6484366), (28, 5094859), (44, 3242183), (49, 2911348), (77, 1852676), (98, 1455674), (127, 1123276), (154, 926338), (196, 727837), (254, 561638), (308, 463169), (508, 280819), (521, 273812), (539, 264668), (889, 160468), (1042, 136906), (1078, 132334), (1397, 102116), (1778, 80234), (2084, 68453), (2156, 66167), (2794, 51058), (3556, 40117), (3647, 39116), (5588, 25529), (5731, 24892), (6223, 22924), (7294, 19558), (9779, 14588), (11462, 12446)]