81510272

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{8969}}^1$

素因数の和:9054

約数の個数: 32

約数和(自身を含む): 164689200

約数和(自身を除く): 83178928

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 284, 568, 1136, 2272, 4544, 8969, 9088, 17938, 35876, 71752, 143504, 287008, 574016, 636799, 1148032, 1273598, 2547196, 5094392, 10188784, 20377568, 40755136, 81510272]

約数ペア:

[(1, 81510272), (2, 40755136), (4, 20377568), (8, 10188784), (16, 5094392), (32, 2547196), (64, 1273598), (71, 1148032), (128, 636799), (142, 574016), (284, 287008), (568, 143504), (1136, 71752), (2272, 35876), (4544, 17938), (8969, 9088)]