81144912

素因数分解:

$2^4\times 3^1\times {\mathrm{1690519}}^1$

素因数の和:1690530

約数の個数: 20

約数和(自身を含む): 209624480

約数和(自身を除く): 128479568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1690519, 3381038, 5071557, 6762076, 10143114, 13524152, 20286228, 27048304, 40572456, 81144912]

約数ペア:

[(1, 81144912), (2, 40572456), (3, 27048304), (4, 20286228), (6, 13524152), (8, 10143114), (12, 6762076), (16, 5071557), (24, 3381038), (48, 1690519)]