87716988

素因数分解:

$2^2\times 3^2\times {\mathrm{509}}^1\times {\mathrm{4787}}^1$

素因数の和:5306

約数の個数: 36

約数和(自身を含む): 222211080

約数和(自身を除く): 134494092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 509, 1018, 1527, 2036, 3054, 4581, 4787, 6108, 9162, 9574, 14361, 18324, 19148, 28722, 43083, 57444, 86166, 172332, 2436583, 4873166, 7309749, 9746332, 14619498, 21929247, 29238996, 43858494, 87716988]

約数ペア:

[(1, 87716988), (2, 43858494), (3, 29238996), (4, 21929247), (6, 14619498), (9, 9746332), (12, 7309749), (18, 4873166), (36, 2436583), (509, 172332), (1018, 86166), (1527, 57444), (2036, 43083), (3054, 28722), (4581, 19148), (4787, 18324), (6108, 14361), (9162, 9574)]