144764956

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 296980992

約数和(自身を除く): 152216036

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 131, 244, 262, 427, 524, 647, 854, 917, 1294, 1708, 1834, 2588, 3668, 4529, 7991, 9058, 15982, 18116, 31964, 39467, 55937, 78934, 84757, 111874, 157868, 169514, 223748, 276269, 339028, 552538, 593299, 1105076, 1186598, 2373196, 5170177, 10340354, 20680708, 36191239, 72382478, 144764956]

約数ペア:

[(1, 144764956), (2, 72382478), (4, 36191239), (7, 20680708), (14, 10340354), (28, 5170177), (61, 2373196), (122, 1186598), (131, 1105076), (244, 593299), (262, 552538), (427, 339028), (524, 276269), (647, 223748), (854, 169514), (917, 157868), (1294, 111874), (1708, 84757), (1834, 78934), (2588, 55937), (3668, 39467), (4529, 31964), (7991, 18116), (9058, 15982)]