81908306

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{14011}}^1$

素因数の和:14129

約数の個数: 16

約数和(自身を含む): 127789440

約数和(自身を除く): 45881134

約数列:

[1, 2, 37, 74, 79, 158, 2923, 5846, 14011, 28022, 518407, 1036814, 1106869, 2213738, 40954153, 81908306]

約数ペア:

[(1, 81908306), (2, 40954153), (37, 2213738), (74, 1106869), (79, 1036814), (158, 518407), (2923, 28022), (5846, 14011)]