71094219

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 121896960

約数和(自身を除く): 50802741

約数列:

[1, 3, 7, 19, 21, 23, 57, 61, 69, 127, 133, 161, 183, 381, 399, 427, 437, 483, 889, 1159, 1281, 1311, 1403, 2413, 2667, 2921, 3059, 3477, 4209, 7239, 7747, 8113, 8763, 9177, 9821, 16891, 20447, 23241, 24339, 26657, 29463, 50673, 54229, 55499, 61341, 79971, 147193, 162687, 166497, 178181, 186599, 388493, 441579, 534543, 559797, 1030351, 1165479, 1247267, 3091053, 3385439, 3741801, 10156317, 23698073, 71094219]

約数ペア:

[(1, 71094219), (3, 23698073), (7, 10156317), (19, 3741801), (21, 3385439), (23, 3091053), (57, 1247267), (61, 1165479), (69, 1030351), (127, 559797), (133, 534543), (161, 441579), (183, 388493), (381, 186599), (399, 178181), (427, 166497), (437, 162687), (483, 147193), (889, 79971), (1159, 61341), (1281, 55499), (1311, 54229), (1403, 50673), (2413, 29463), (2667, 26657), (2921, 24339), (3059, 23241), (3477, 20447), (4209, 16891), (7239, 9821), (7747, 9177), (8113, 8763)]