72737168

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 90

約数和(自身を含む): 173692566

約数和(自身を除く): 100955398

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 257, 266, 304, 361, 392, 514, 532, 722, 784, 931, 1028, 1064, 1444, 1799, 1862, 2056, 2128, 2527, 2888, 3598, 3724, 4112, 4883, 5054, 5776, 7196, 7448, 9766, 10108, 12593, 14392, 14896, 17689, 19532, 20216, 25186, 28784, 34181, 35378, 39064, 40432, 50372, 68362, 70756, 78128, 92777, 100744, 136724, 141512, 185554, 201488, 239267, 273448, 283024, 371108, 478534, 546896, 649439, 742216, 957068, 1298878, 1484432, 1914136, 2597756, 3828272, 4546073, 5195512, 9092146, 10391024, 18184292, 36368584, 72737168]

約数ペア:

[(1, 72737168), (2, 36368584), (4, 18184292), (7, 10391024), (8, 9092146), (14, 5195512), (16, 4546073), (19, 3828272), (28, 2597756), (38, 1914136), (49, 1484432), (56, 1298878), (76, 957068), (98, 742216), (112, 649439), (133, 546896), (152, 478534), (196, 371108), (257, 283024), (266, 273448), (304, 239267), (361, 201488), (392, 185554), (514, 141512), (532, 136724), (722, 100744), (784, 92777), (931, 78128), (1028, 70756), (1064, 68362), (1444, 50372), (1799, 40432), (1862, 39064), (2056, 35378), (2128, 34181), (2527, 28784), (2888, 25186), (3598, 20216), (3724, 19532), (4112, 17689), (4883, 14896), (5054, 14392), (5776, 12593), (7196, 10108), (7448, 9766)]