78804532779

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{68879}}^1$

素因数の和:69120

約数の個数: 48

約数和(自身を含む): 125762757120

約数和(自身を除く): 46958224341

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 181, 301, 543, 903, 1267, 2107, 3801, 6321, 7783, 8869, 23349, 26607, 54481, 68879, 163443, 206637, 381367, 482153, 1144101, 1446459, 2961797, 3375071, 8885391, 10125213, 12467099, 20732579, 37401297, 62197737, 87269693, 145128053, 261809079, 435384159, 536085257, 610887851, 1608255771, 1832663553, 3752596799, 11257790397, 26268177593, 78804532779]

約数ペア:

[(1, 78804532779), (3, 26268177593), (7, 11257790397), (21, 3752596799), (43, 1832663553), (49, 1608255771), (129, 610887851), (147, 536085257), (181, 435384159), (301, 261809079), (543, 145128053), (903, 87269693), (1267, 62197737), (2107, 37401297), (3801, 20732579), (6321, 12467099), (7783, 10125213), (8869, 8885391), (23349, 3375071), (26607, 2961797), (54481, 1446459), (68879, 1144101), (163443, 482153), (206637, 381367)]