85781178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{680803}}^1$

素因数の和:680818

約数の個数: 24

約数和(自身を含む): 212410848

約数和(自身を除く): 126629670

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 680803, 1361606, 2042409, 4084818, 4765621, 6127227, 9531242, 12254454, 14296863, 28593726, 42890589, 85781178]

約数ペア:

[(1, 85781178), (2, 42890589), (3, 28593726), (6, 14296863), (7, 12254454), (9, 9531242), (14, 6127227), (18, 4765621), (21, 4084818), (42, 2042409), (63, 1361606), (126, 680803)]