68679568

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:671

約数の個数: 40

約数和(自身を含む): 136245248

約数和(自身を除く): 67565680

約数列:

[1, 2, 4, 8, 16, 73, 127, 146, 254, 292, 463, 508, 584, 926, 1016, 1168, 1852, 2032, 3704, 7408, 9271, 18542, 33799, 37084, 58801, 67598, 74168, 117602, 135196, 148336, 235204, 270392, 470408, 540784, 940816, 4292473, 8584946, 17169892, 34339784, 68679568]

約数ペア:

[(1, 68679568), (2, 34339784), (4, 17169892), (8, 8584946), (16, 4292473), (73, 940816), (127, 540784), (146, 470408), (254, 270392), (292, 235204), (463, 148336), (508, 135196), (584, 117602), (926, 74168), (1016, 67598), (1168, 58801), (1852, 37084), (2032, 33799), (3704, 18542), (7408, 9271)]