181326474

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20269}}^1$

素因数の和:20355

約数の個数: 48

約数和(自身を含む): 455345280

約数和(自身を除く): 274018806

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 20269, 40538, 60807, 121614, 141883, 182421, 283766, 364842, 425649, 851298, 1276947, 1439099, 2553894, 2878198, 4317297, 8634594, 10073693, 12951891, 20147386, 25903782, 30221079, 60442158, 90663237, 181326474]

約数ペア:

[(1, 181326474), (2, 90663237), (3, 60442158), (6, 30221079), (7, 25903782), (9, 20147386), (14, 12951891), (18, 10073693), (21, 8634594), (42, 4317297), (63, 2878198), (71, 2553894), (126, 1439099), (142, 1276947), (213, 851298), (426, 425649), (497, 364842), (639, 283766), (994, 182421), (1278, 141883), (1491, 121614), (2982, 60807), (4473, 40538), (8946, 20269)]