187733528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{28723}}^1$

素因数の和:28791

約数の個数: 32

約数和(自身を含む): 379156800

約数和(自身を除く): 191423272

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 28723, 57446, 114892, 229784, 545737, 1091474, 1235089, 2182948, 2470178, 4365896, 4940356, 9880712, 23466691, 46933382, 93866764, 187733528]

約数ペア:

[(1, 187733528), (2, 93866764), (4, 46933382), (8, 23466691), (19, 9880712), (38, 4940356), (43, 4365896), (76, 2470178), (86, 2182948), (152, 1235089), (172, 1091474), (344, 545737), (817, 229784), (1634, 114892), (3268, 57446), (6536, 28723)]