69881238

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{929}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 178560000

約数和(自身を除く): 108678762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 199, 378, 398, 597, 929, 1194, 1393, 1791, 1858, 2786, 2787, 3582, 4179, 5373, 5574, 6503, 8358, 8361, 10746, 12537, 13006, 16722, 19509, 25074, 25083, 37611, 39018, 50166, 58527, 75222, 117054, 175581, 184871, 351162, 369742, 554613, 1109226, 1294097, 1663839, 2588194, 3327678, 3882291, 4991517, 7764582, 9983034, 11646873, 23293746, 34940619, 69881238]

約数ペア:

[(1, 69881238), (2, 34940619), (3, 23293746), (6, 11646873), (7, 9983034), (9, 7764582), (14, 4991517), (18, 3882291), (21, 3327678), (27, 2588194), (42, 1663839), (54, 1294097), (63, 1109226), (126, 554613), (189, 369742), (199, 351162), (378, 184871), (398, 175581), (597, 117054), (929, 75222), (1194, 58527), (1393, 50166), (1791, 39018), (1858, 37611), (2786, 25083), (2787, 25074), (3582, 19509), (4179, 16722), (5373, 13006), (5574, 12537), (6503, 10746), (8358, 8361)]