89876988

素因数分解:

$2^2\times 3^2\times {\mathrm{691}}^1\times {\mathrm{3613}}^1$

素因数の和:4314

約数の個数: 36

約数和(自身を含む): 227580808

約数和(自身を除く): 137703820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 691, 1382, 2073, 2764, 3613, 4146, 6219, 7226, 8292, 10839, 12438, 14452, 21678, 24876, 32517, 43356, 65034, 130068, 2496583, 4993166, 7489749, 9986332, 14979498, 22469247, 29958996, 44938494, 89876988]

約数ペア:

[(1, 89876988), (2, 44938494), (3, 29958996), (4, 22469247), (6, 14979498), (9, 9986332), (12, 7489749), (18, 4993166), (36, 2496583), (691, 130068), (1382, 65034), (2073, 43356), (2764, 32517), (3613, 24876), (4146, 21678), (6219, 14452), (7226, 12438), (8292, 10839)]