81814486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{27847}}^1$

素因数の和:27975

約数の個数: 16

約数和(自身を含む): 133336224

約数和(自身を除く): 51521738

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 27847, 55694, 362011, 724022, 3146711, 6293422, 40907243, 81814486]

約数ペア:

[(1, 81814486), (2, 40907243), (13, 6293422), (26, 3146711), (113, 724022), (226, 362011), (1469, 55694), (2938, 27847)]