128705418

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{63277}}^1$

素因数の和:63398

約数の個数: 24

約数和(自身を含む): 281333988

約数和(自身を除く): 152628570

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 63277, 126554, 189831, 379662, 569493, 1138986, 7150301, 14300602, 21450903, 42901806, 64352709, 128705418]

約数ペア:

[(1, 128705418), (2, 64352709), (3, 42901806), (6, 21450903), (9, 14300602), (18, 7150301), (113, 1138986), (226, 569493), (339, 379662), (678, 189831), (1017, 126554), (2034, 63277)]