128406744

素因数分解:

$2^3\times 3^2\times {\mathrm{1783427}}^1$

素因数の和:1783439

約数の個数: 24

約数和(自身を含む): 347768460

約数和(自身を除く): 219361716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1783427, 3566854, 5350281, 7133708, 10700562, 14267416, 16050843, 21401124, 32101686, 42802248, 64203372, 128406744]

約数ペア:

[(1, 128406744), (2, 64203372), (3, 42802248), (4, 32101686), (6, 21401124), (8, 16050843), (9, 14267416), (12, 10700562), (18, 7133708), (24, 5350281), (36, 3566854), (72, 1783427)]