80188394

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:467

約数の個数: 48

約数和(自身を含む): 144789120

約数和(自身を除く): 64600726

約数列:

[1, 2, 11, 13, 22, 26, 71, 121, 142, 143, 242, 286, 359, 718, 781, 923, 1562, 1573, 1846, 3146, 3949, 4667, 7898, 8591, 9334, 10153, 17182, 20306, 25489, 43439, 50978, 51337, 86878, 102674, 111683, 223366, 280379, 331357, 560758, 564707, 662714, 1129414, 3084169, 3644927, 6168338, 7289854, 40094197, 80188394]

約数ペア:

[(1, 80188394), (2, 40094197), (11, 7289854), (13, 6168338), (22, 3644927), (26, 3084169), (71, 1129414), (121, 662714), (142, 564707), (143, 560758), (242, 331357), (286, 280379), (359, 223366), (718, 111683), (781, 102674), (923, 86878), (1562, 51337), (1573, 50978), (1846, 43439), (3146, 25489), (3949, 20306), (4667, 17182), (7898, 10153), (8591, 9334)]