138631128

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^2\times {\mathrm{193}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 350398920

約数和(自身を除く): 211767792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 193, 346, 386, 519, 579, 692, 772, 1038, 1158, 1384, 1544, 2076, 2316, 4152, 4632, 29929, 33389, 59858, 66778, 89787, 100167, 119716, 133556, 179574, 200334, 239432, 267112, 359148, 400668, 718296, 801336, 5776297, 11552594, 17328891, 23105188, 34657782, 46210376, 69315564, 138631128]

約数ペア:

[(1, 138631128), (2, 69315564), (3, 46210376), (4, 34657782), (6, 23105188), (8, 17328891), (12, 11552594), (24, 5776297), (173, 801336), (193, 718296), (346, 400668), (386, 359148), (519, 267112), (579, 239432), (692, 200334), (772, 179574), (1038, 133556), (1158, 119716), (1384, 100167), (1544, 89787), (2076, 66778), (2316, 59858), (4152, 33389), (4632, 29929)]