68677904

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:663

約数の個数: 40

約数和(自身を含む): 136800768

約数和(自身を除く): 68122864

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 271, 337, 376, 542, 674, 752, 1084, 1348, 2168, 2696, 4336, 5392, 12737, 15839, 25474, 31678, 50948, 63356, 91327, 101896, 126712, 182654, 203792, 253424, 365308, 730616, 1461232, 4292369, 8584738, 17169476, 34338952, 68677904]

約数ペア:

[(1, 68677904), (2, 34338952), (4, 17169476), (8, 8584738), (16, 4292369), (47, 1461232), (94, 730616), (188, 365308), (271, 253424), (337, 203792), (376, 182654), (542, 126712), (674, 101896), (752, 91327), (1084, 63356), (1348, 50948), (2168, 31678), (2696, 25474), (4336, 15839), (5392, 12737)]