81469226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{21227}}^1$

素因数の和:21349

約数の個数: 16

約数和(自身を含む): 129915360

約数和(自身を除く): 48446134

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 21227, 42454, 403313, 806626, 2143927, 4287854, 40734613, 81469226]

約数ペア:

[(1, 81469226), (2, 40734613), (19, 4287854), (38, 2143927), (101, 806626), (202, 403313), (1919, 42454), (3838, 21227)]