65868208

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4231}}^1$

素因数の和:4385

約数の個数: 40

約数和(自身を含む): 146935040

約数和(自身を除く): 81066832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 4231, 7784, 8462, 15568, 16924, 29617, 33848, 59234, 67696, 118468, 236936, 473872, 588109, 1176218, 2352436, 4116763, 4704872, 8233526, 9409744, 16467052, 32934104, 65868208]

約数ペア:

[(1, 65868208), (2, 32934104), (4, 16467052), (7, 9409744), (8, 8233526), (14, 4704872), (16, 4116763), (28, 2352436), (56, 1176218), (112, 588109), (139, 473872), (278, 236936), (556, 118468), (973, 67696), (1112, 59234), (1946, 33848), (2224, 29617), (3892, 16924), (4231, 15568), (7784, 8462)]