128220156

素因数分解:

$2^2\times 3^2\times {\mathrm{3561671}}^1$

素因数の和:3561681

約数の個数: 18

約数和(自身を含む): 324112152

約数和(自身を除く): 195891996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3561671, 7123342, 10685013, 14246684, 21370026, 32055039, 42740052, 64110078, 128220156]

約数ペア:

[(1, 128220156), (2, 64110078), (3, 42740052), (4, 32055039), (6, 21370026), (9, 14246684), (12, 10685013), (18, 7123342), (36, 3561671)]