81238908

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{356311}}^1$

素因数の和:356337

約数の個数: 24

約数和(自身を含む): 199534720

約数和(自身を除く): 118295812

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 356311, 712622, 1068933, 1425244, 2137866, 4275732, 6769909, 13539818, 20309727, 27079636, 40619454, 81238908]

約数ペア:

[(1, 81238908), (2, 40619454), (3, 27079636), (4, 20309727), (6, 13539818), (12, 6769909), (19, 4275732), (38, 2137866), (57, 1425244), (76, 1068933), (114, 712622), (228, 356311)]