78198444

素因数分解:

$2^2\times 3^2\times {\mathrm{2172179}}^1$

素因数の和:2172189

約数の個数: 18

約数和(自身を含む): 197668380

約数和(自身を除く): 119469936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2172179, 4344358, 6516537, 8688716, 13033074, 19549611, 26066148, 39099222, 78198444]

約数ペア:

[(1, 78198444), (2, 39099222), (3, 26066148), (4, 19549611), (6, 13033074), (9, 8688716), (12, 6516537), (18, 4344358), (36, 2172179)]