128065672

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{13219}}^1$

素因数の和:13405

約数の個数: 32

約数和(自身を含む): 276033600

約数和(自身を除く): 147967928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 4844, 9688, 13219, 26438, 52876, 92533, 105752, 185066, 370132, 740264, 2286887, 4573774, 9147548, 16008209, 18295096, 32016418, 64032836, 128065672]

約数ペア:

[(1, 128065672), (2, 64032836), (4, 32016418), (7, 18295096), (8, 16008209), (14, 9147548), (28, 4573774), (56, 2286887), (173, 740264), (346, 370132), (692, 185066), (1211, 105752), (1384, 92533), (2422, 52876), (4844, 26438), (9688, 13219)]