71683472

素因数分解:

$2^4\times 7^2\times {\mathrm{91433}}^1$

素因数の和:91455

約数の個数: 30

約数和(自身を含む): 161563878

約数和(自身を除く): 89880406

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 91433, 182866, 365732, 640031, 731464, 1280062, 1462928, 2560124, 4480217, 5120248, 8960434, 10240496, 17920868, 35841736, 71683472]

約数ペア:

[(1, 71683472), (2, 35841736), (4, 17920868), (7, 10240496), (8, 8960434), (14, 5120248), (16, 4480217), (28, 2560124), (49, 1462928), (56, 1280062), (98, 731464), (112, 640031), (196, 365732), (392, 182866), (784, 91433)]