65081408

素因数分解:

$2^6\times 7^2\times {\mathrm{20753}}^1$

素因数の和:20779

約数の個数: 42

約数和(自身を含む): 150238206

約数和(自身を除く): 85156798

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 20753, 41506, 83012, 145271, 166024, 290542, 332048, 581084, 664096, 1016897, 1162168, 1328192, 2033794, 2324336, 4067588, 4648672, 8135176, 9297344, 16270352, 32540704, 65081408]

約数ペア:

[(1, 65081408), (2, 32540704), (4, 16270352), (7, 9297344), (8, 8135176), (14, 4648672), (16, 4067588), (28, 2324336), (32, 2033794), (49, 1328192), (56, 1162168), (64, 1016897), (98, 664096), (112, 581084), (196, 332048), (224, 290542), (392, 166024), (448, 145271), (784, 83012), (1568, 41506), (3136, 20753)]