66248516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{16447}}^1$

素因数の和:16523

約数の個数: 24

約数和(自身を含む): 124346880

約数和(自身を除く): 58098364

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 16447, 32894, 65788, 312493, 624986, 871691, 1249972, 1743382, 3486764, 16562129, 33124258, 66248516]

約数ペア:

[(1, 66248516), (2, 33124258), (4, 16562129), (19, 3486764), (38, 1743382), (53, 1249972), (76, 871691), (106, 624986), (212, 312493), (1007, 65788), (2014, 32894), (4028, 16447)]