78222204

素因数分解:

$2^2\times 3^2\times {\mathrm{2172839}}^1$

素因数の和:2172849

約数の個数: 18

約数和(自身を含む): 197728440

約数和(自身を除く): 119506236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2172839, 4345678, 6518517, 8691356, 13037034, 19555551, 26074068, 39111102, 78222204]

約数ペア:

[(1, 78222204), (2, 39111102), (3, 26074068), (4, 19555551), (6, 13037034), (9, 8691356), (12, 6518517), (18, 4345678), (36, 2172839)]