68253184

素因数分解:

$2^9\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1350

約数の個数: 40

約数和(自身を含む): 137736720

約数和(自身を除く): 69483536

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 872, 1223, 1744, 2446, 3488, 4892, 6976, 9784, 13952, 19568, 27904, 39136, 55808, 78272, 133307, 156544, 266614, 313088, 533228, 626176, 1066456, 2132912, 4265824, 8531648, 17063296, 34126592, 68253184]

約数ペア:

[(1, 68253184), (2, 34126592), (4, 17063296), (8, 8531648), (16, 4265824), (32, 2132912), (64, 1066456), (109, 626176), (128, 533228), (218, 313088), (256, 266614), (436, 156544), (512, 133307), (872, 78272), (1223, 55808), (1744, 39136), (2446, 27904), (3488, 19568), (4892, 13952), (6976, 9784)]