81196928

素因数分解:

$2^7\times {\mathrm{151}}^1\times {\mathrm{4201}}^1$

素因数の和:4366

約数の個数: 32

約数和(自身を含む): 162869520

約数和(自身を除く): 81672592

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 151, 302, 604, 1208, 2416, 4201, 4832, 8402, 9664, 16804, 19328, 33608, 67216, 134432, 268864, 537728, 634351, 1268702, 2537404, 5074808, 10149616, 20299232, 40598464, 81196928]

約数ペア:

[(1, 81196928), (2, 40598464), (4, 20299232), (8, 10149616), (16, 5074808), (32, 2537404), (64, 1268702), (128, 634351), (151, 537728), (302, 268864), (604, 134432), (1208, 67216), (2416, 33608), (4201, 19328), (4832, 16804), (8402, 9664)]