80196156

素因数分解:

$2^2\times 3^4\times {\mathrm{247519}}^1$

素因数の和:247535

約数の個数: 30

約数和(自身を含む): 209649440

約数和(自身を除く): 129453284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 247519, 495038, 742557, 990076, 1485114, 2227671, 2970228, 4455342, 6683013, 8910684, 13366026, 20049039, 26732052, 40098078, 80196156]

約数ペア:

[(1, 80196156), (2, 40098078), (3, 26732052), (4, 20049039), (6, 13366026), (9, 8910684), (12, 6683013), (18, 4455342), (27, 2970228), (36, 2227671), (54, 1485114), (81, 990076), (108, 742557), (162, 495038), (324, 247519)]