81700262

素因数分解:

$2^1\times 7^1\times {\mathrm{2027}}^1\times {\mathrm{2879}}^1$

素因数の和:4915

約数の個数: 16

約数和(自身を含む): 140175360

約数和(自身を除く): 58475098

約数列:

[1, 2, 7, 14, 2027, 2879, 4054, 5758, 14189, 20153, 28378, 40306, 5835733, 11671466, 40850131, 81700262]

約数ペア:

[(1, 81700262), (2, 40850131), (7, 11671466), (14, 5835733), (2027, 40306), (2879, 28378), (4054, 20153), (5758, 14189)]