78857244

素因数分解:

$2^2\times 3^2\times {\mathrm{2190479}}^1$

素因数の和:2190489

約数の個数: 18

約数和(自身を含む): 199333680

約数和(自身を除く): 120476436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2190479, 4380958, 6571437, 8761916, 13142874, 19714311, 26285748, 39428622, 78857244]

約数ペア:

[(1, 78857244), (2, 39428622), (3, 26285748), (4, 19714311), (6, 13142874), (9, 8761916), (12, 6571437), (18, 4380958), (36, 2190479)]