64291612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{208739}}^1$

素因数の和:208761

約数の個数: 24

約数和(自身を含む): 140273280

約数和(自身を除く): 75981668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 208739, 417478, 834956, 1461173, 2296129, 2922346, 4592258, 5844692, 9184516, 16072903, 32145806, 64291612]

約数ペア:

[(1, 64291612), (2, 32145806), (4, 16072903), (7, 9184516), (11, 5844692), (14, 4592258), (22, 2922346), (28, 2296129), (44, 1461173), (77, 834956), (154, 417478), (308, 208739)]